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    <title><![CDATA[[SecurityRatty] tag: venture]]></title>
    <link>http://securityratty.com/tag/venture</link>
    <description></description>
    <pubDate>Sun, 06 Jul 2008 20:00:00 +0000</pubDate>
    <generator>iRatty Engine</generator>
    <docs>http://blogs.law.harvard.edu/tech/rss</docs>
    <item>
      <title><![CDATA[Links List 10.3.08]]></title>
      <link>http://securityratty.com/article/bfa12b1f280cc26f4ffcd92a791acc11</link>
      <guid>http://securityratty.com/article/bfa12b1f280cc26f4ffcd92a791acc11</guid>
      <description><![CDATA[Well finally, an upside to the financial crisis more students in computer science. After the dot-com crash, enrollment went down in computer science, almost 50% since 2003. Many students shifted their...]]></description>
      <content:encoded><![CDATA[<p><img style="border-right: 0px; border-top: 0px; margin: 5px; border-left: 0px; border-bottom: 0px" src="http://blog.sciencelogic.com/wp-content/uploads/2008/10/africa-map.jpg" border="0" alt="africa-map" width="204" height="240" align="left" /> Well finally, an upside to the financial crisis – more students in computer science. After the dot-com crash, <a href="http://www.computerworld.com/action/article.do?command=viewArticleBasic&amp;articleId=9066659" target="_blank">enrollment went down</a> in computer science, almost 50% since 2003. Many students <a href="http://www.washingtontechnology.com/online/1_1/33584-1.html" target="_blank">shifted their interest from the technology field</a> to banking and finance because they thought they’d make more money. And now the financial crisis could scare them into <a href="http://www.computerworld.com/action/article.do?command=viewArticleBasic&amp;articleId=9115616&amp;source=rss_news" target="_blank">choosing majors and careers that are “safer alternatives”</a>, like IT. And perhaps the trend is reversing for those already on Wall Street as well. Ben Worthen writes about the influx of resumes Kodiak Venture Partners has been getting: <a href="http://blogs.wsj.com/biztech/?s=wall+street+jobs" target="_blank">from financial-services vets who want to work at tech startups</a>, – not to “strike it rich” this time around, but just to make a living. And it’s not just the tech workers. Seems like the ones that don’t even have any real IT experience are looking too – for jobs as VPs of marketing (harrumph). (<a href="http://www.fas.org/irp/imint/docs/rst/Sect6/africa-map.jpg" target="_blank"><em>img from www.fas.org</em></a>)</p>
<p>I’m sure you already know about the other “network management” – where ISPs and carriers get their hands publicly slapped for limiting bandwidth to high-traffic offenders. But when is this kind of “network management” a good thing? At a panel sponsored by the FCC in DC, reps from carriers and ISPs discussed what steps they’ve been taking <a href="http://www.networkworld.com/news/2008/091808-telcos-pandemic.html?hpg1=bn" target="_blank">to prepare for a pandemic</a> or other major global crisis – that would force workers to stay at home or work from more remote locations to limit exposure.</p>
<p>Are people paying attention to ICANN? They’re saying that IPv4 will be fully <a href="http://blog.icann.org/?p=365" target="_blank">allocated in the next two or three years</a>. Does anyone care? In their bid to make people care, ICANN talks about the state of IPv6 adoption and <a href="http://www.thestandard.com/news/2008/09/30/africa-faster-adopting-ipv6-according-icann">touts Africa as the most rapid adopter</a>.</p>
<p><a href="http://blogs.zdnet.com/service-oriented/?p=1187" target="_blank">SOA soon part of the ‘cloud’</a>? No, please no.</p>
<p>Microsoft – The Silver Lining in Every Cloud. Joe Wilcox over at eWeek’s Microsoft Watch, has been <a href="http://www.microsoft-watch.com/content/corporate/steve_ballmer_sure_has_lots_to_say.html?kc=EWWHNEMNL10022008STR4" target="_blank">following Steve Ballmer</a> around and collecting some nice quotes on how the company is transitioning. “For many years, we had kind of what I would call the all-encompassing mission, vision and scorecard statement: a computer on every desk and in every home. …Well, our footprint and portfolio is broader than that. “ [In every hand and of course, in every cloud…] “So, as a vision statement we talk about creating seamless experiences that combine the magic of software, the power of the Internet across a world of devices.” The magic of software – something I haven’t thought about for a while. And:</p>
<blockquote><p>&#8220;You need a real platform in the cloud. When we wanted to go after the PC, we built an operating system. When we wanted to go after the phone, we built an operating system. When we wanted to go after the enterprise, we built an operating system. We&#8217;ll announce a new operating system, one that runs in the cloud and has a wide variety of capabilities.”</p></blockquote>
]]></content:encoded>
      <pubDate>Fri, 03 Oct 2008 16:55:16 +0000</pubDate>
      <category domain="http://securityratty.com/tag/computer">computer</category>
      <category domain="http://securityratty.com/tag/computer science">computer science</category>
      <category domain="http://securityratty.com/tag/cloud">cloud</category>
      <category domain="http://securityratty.com/tag/people care">people care</category>
      <category domain="http://securityratty.com/tag/system">system</category>
      <category domain="http://securityratty.com/tag/financial crisis">financial crisis</category>
      <category domain="http://securityratty.com/tag/network management">network management</category>
      <category domain="http://securityratty.com/tag/care">care</category>
      <category domain="http://securityratty.com/tag/eweeks microsoft">eweeks microsoft</category>
      <source url="http://blog.sciencelogic.com/links-list-10308/10/2008">Links List 10.3.08</source>
    </item>
    <item>
      <title><![CDATA[Skype messages being monitored in China, group says]]></title>
      <link>http://securityratty.com/article/8ea62ef4d5ac26dbb1cfc17339756501</link>
      <guid>http://securityratty.com/article/8ea62ef4d5ac26dbb1cfc17339756501</guid>
      <description><![CDATA[Tom-Skype, a joint venture in China between eBay's Skype unit and Tom Online, has been known to operate a text filter on text chats, but a new report says that the data is stored insecurely and the...]]></description>
      <content:encoded><![CDATA[Tom-Skype, a joint venture in China between eBay's Skype unit and Tom Online, has been known to operate a text filter on text chats, but a new report says that the data is stored insecurely and the text messages and records containing personal data can be easily accessed.]]></content:encoded>
      <pubDate>Wed, 01 Oct 2008 20:00:00 +0000</pubDate>
      <category domain="http://securityratty.com/tag/personal data">personal data</category>
      <category domain="http://securityratty.com/tag/data">data</category>
      <category domain="http://securityratty.com/tag/tom online">tom online</category>
      <category domain="http://securityratty.com/tag/joint venture">joint venture</category>
      <category domain="http://securityratty.com/tag/skype unit">skype unit</category>
      <category domain="http://securityratty.com/tag/text chats">text chats</category>
      <category domain="http://securityratty.com/tag/text filter">text filter</category>
      <category domain="http://securityratty.com/tag/china">china</category>
      <category domain="http://securityratty.com/tag/text messages">text messages</category>
      <source url="http://www.networkworld.com/news/2008/100208-skype-messages-being-monitored-in.html?fsrc=rss-security">Skype messages being monitored in China, group says</source>
    </item>
    <item>
      <title><![CDATA[The asymmetry of data loss - data thief has an upper hand]]></title>
      <link>http://securityratty.com/article/1279b28b3737ccdc02880482fc1987c9</link>
      <guid>http://securityratty.com/article/1279b28b3737ccdc02880482fc1987c9</guid>
      <description><![CDATA[I read this awesome book by Dan Geer, Economics and Strategies of Data Security . This gave me structure for my thoughts about a complex topic such as data security
When a data owner's (a business)...]]></description>
      <content:encoded><![CDATA[<P>I read this&nbsp;awesome book by Dan Geer, <A href="http://www.verdasys.com/thoughtleadership/">Economics and Strategies of Data Security</A>. This gave me structure&nbsp;for my thoughts about a complex topic such as data security. </P>
<P>When&nbsp;a&nbsp;data owner's (a business)&nbsp;sensitive data is breached it is&nbsp;difficult to quantify the monetary loss. According to respectable survey sources, the average cost of sensitive data breach for a large size company is about $50,000. I am attempting here to think about this in simple mathametical terms:</P>
<P>There is a data breach. From the data owner's perspective the loss is:</P>
<P><FONT color=#3366ff>Loss&nbsp;= Cost to protect data&nbsp;+ Loss of business due to data theft aka cost of competitive disadvantage</FONT></P>
<P>From the data thief's perspective</P>
<P><FONT color=#3333ff>Net Gain= [Cost of producing the data&nbsp; *&nbsp; Data freshness factor] - Cost to steal the data + Profit of business due to data aka gain of competitive advantage</FONT></P>
<P>From the above two equations it is very clear that this is not a zero sum game. There is a clear cost asymmetry for a data owner and for a data thief. When there is an asymmetry there is an opportunity. Data owner&nbsp;would not even know that the&nbsp;data is lost because&nbsp;the original copy of the data may be still intact - data thief could have simply copied the data.&nbsp;Data theft does not look like&nbsp;a car theft, there is no vacuum left behind.&nbsp;</P>
<P><STRONG><EM>This motivates a data thief to keep the cost to steal low, steal highly valuable data that has&nbsp;a long shelf life and in a way that data owner will never even be aware of theft.</EM></STRONG></P>
<P>From&nbsp;a data thief's perspective, the cost to steal data if kept high would disincentive him. Moreover, Data freshness factor, i.e. how valuable this data is over period of time plays an important role.&nbsp;A good example is content of today's newspaper is hardly valuable tomorrow, but the content of newspaper two days ahead (if can be procured)would be invaluable. Data relevance is a function of time and other marketplace variables - &nbsp;Data freshness Factor accounts for that variable. A good way to discourage data thief is to increase his/her cost to steal the data. There are other inferences from the above equation. If there exists&nbsp;no competitive advantage&nbsp;with the stolen data, hardly any thief would even venture&nbsp;to steal the&nbsp;data in the first place. If the cost of producing data is very low, then probably thief can just produce the data himself and would not attempt to steal the data. If the cost of&nbsp;theft is kept high, it would definitely deter the data thief from stealing data using technical mechanisms, then the data thief would&nbsp;exploit weak links in data security&nbsp;such as use of social engineering to get access to the data.</P>
<P>From data owner perspective protecting data becomes very important. How much would the owner be willing to spend? Not definitely the cost equal to cost of producing the data. 1% to 10% of cost of producing data is considered prudent. For a data owner it is difficult to estimate cost of data protection of a specific data, because it is not easy to chunkify data protection costs. Moreover, as Dan Geer says in his book, a data owner has to protect himself from number of intruders not just one.</P>
<P><EM><STRONG>It pays for a data owner to: be aware of data breaches (or data leaks), employ appropriate&nbsp;mechanisms to protect the data; the cost of protection which&nbsp;is fractional cost of&nbsp;the valuable&nbsp;data and&nbsp;enhance information security awareness of personnel who handle the data.</STRONG></EM></P>
<P><STRONG><EM>Data loss is not a zero sum game. The advantage is in favor of a data thief (data thieves rather).&nbsp;Data owner does not give much thought&nbsp;on&nbsp;the value of data&nbsp;unless&nbsp;there is a data theft.&nbsp;But,&nbsp;a&nbsp;data thief&nbsp;has every reason to think about economics of data theft before he acts to steal the data else data thief won't survive in this game and he is very well aware of his advantageous position.</EM></STRONG></P>]]></content:encoded>
      <pubDate>Wed, 01 Oct 2008 02:33:22 +0000</pubDate>
      <category domain="http://securityratty.com/tag/data owner perspective">data owner perspective</category>
      <category domain="http://securityratty.com/tag/data owner">data owner</category>
      <category domain="http://securityratty.com/tag/data">data</category>
      <category domain="http://securityratty.com/tag/thief">thief</category>
      <category domain="http://securityratty.com/tag/owner">owner</category>
      <category domain="http://securityratty.com/tag/data freshness factor">data freshness factor</category>
      <category domain="http://securityratty.com/tag/data protection costs">data protection costs</category>
      <category domain="http://securityratty.com/tag/discourage data thief">discourage data thief</category>
      <category domain="http://securityratty.com/tag/protect data">protect data</category>
      <source url="http://ravichar.blogharbor.com/blog/_archives/2008/10/1/3910766.html">The asymmetry of data loss - data thief has an upper hand</source>
    </item>
    <item>
      <title><![CDATA[Urgent Message]]></title>
      <link>http://securityratty.com/article/45b6472544e2a40586277ebec5c17ecf</link>
      <guid>http://securityratty.com/article/45b6472544e2a40586277ebec5c17ecf</guid>
      <description><![CDATA[From Minyanville
Good Day To You My Friend
It is understandable that you might be a little bit apprehensive because you do not know me but I have a lucrative business proposal of mutual interest to...]]></description>
      <content:encoded><![CDATA[<p>From <a href="http://www.minyanville.com/articles/GS-Bernanke-lehman-Fed-LEH-aig/index/a/18992">Minyanville</a></p><blockquote class="webkit-indent-blockquote" style="margin: 0 0 0 40px; border: none; padding: 0px;"><p><span style="color: #494848; font-family: Arial; font-size: 12px; font-style: italic; line-height: 18px; ">Good Day To You My Friend.&#160;</span></p><p><span style="color: #494848; font-family: Arial; font-size: 12px; font-style: italic; line-height: 18px; ">It is understandable that you might be a little bit apprehensive because you do not know me but I have a lucrative business proposal of mutual interest to share with you. I got your reference in my search for someone who suits my proposed business relationship.&#160;</span></p><p><span style="color: #494848; font-family: Arial; font-size: 12px; font-style: italic; line-height: 18px; ">I am 54 years old and happily married with children, and&#160;I have an obscured business suggestion for you. I will need you to assist me in executing a business project from Hong Kong to your country. It involves the transfer of a large sum of money. Everything concerning this&#160;transaction&#160;shall be legally done without hitch. Please endeavor to observe utmost discretion in all matters concerning this issue.&#160;</span></p><p><span style="color: #494848; font-family: Arial; font-size: 12px; font-style: italic; line-height: 18px; ">Once the funds have been successfully transferred into your account, we shall share in the ratio to be agreed by both of us.&#160;</span></p><p><span style="color: #494848; font-family: Arial; font-size: 12px; line-height: 18px; "><em style="font-size: 12px; font-family: Arial; font-style: italic; ">I will prefer you reach me on my private email address below (</em>xxxxxxxxx@yahoo.com.hk<em style="font-size: 12px; font-family: Arial; font-style: italic; ">) and finally after that I shall furnish you with more information&#39;s about this operation. Should you be interested, please forward the following to me urgently:&#160;</em></span></p><p><span style="color: #494848; font-family: Arial; font-size: 12px; font-style: italic; line-height: 18px; ">1. Full names&#160;</span><br /><span style="color: #494848; font-family: Arial; font-size: 12px; font-style: italic; line-height: 18px; ">2. Occupation&#160;</span><br /><span style="color: #494848; font-family: Arial; font-size: 12px; font-style: italic; line-height: 18px; ">3. Private phone number&#160;</span><br /><span style="color: #494848; font-family: Arial; font-size: 12px; font-style: italic; line-height: 18px; ">4. Current contact address&#160;</span></p><p><span style="color: #494848; font-family: Arial; font-size: 12px; font-style: italic; line-height: 18px; ">Please if you are not interested delete this email and do not hunt me because I am putting my career and the life of my family at stake with this venture. Although nothing ventured is nothing gained.&#160;</span></p><p><span style="color: #494848; font-family: Arial; font-size: 12px; font-style: italic; line-height: 18px; ">Your earliest response to this letter will be appreciated.&#160;</span></p><p><span style="color: #494848; font-family: Arial; font-size: 12px; font-style: italic; line-height: 18px; ">Kind Regards,&#160;</span></p><p><span style="color: #494848; font-family: Arial; font-size: 12px; font-style: italic; line-height: 18px; ">Ben S. Bernanke</span></p></blockquote>]]></content:encoded>
      <pubDate>Wed, 17 Sep 2008 15:57:30 +0000</pubDate>
      <category domain="http://securityratty.com/tag/email">email</category>
      <category domain="http://securityratty.com/tag/current contact address">current contact address</category>
      <category domain="http://securityratty.com/tag/lucrative business proposal">lucrative business proposal</category>
      <category domain="http://securityratty.com/tag/email address">email address</category>
      <category domain="http://securityratty.com/tag/observe utmost discretion">observe utmost discretion</category>
      <category domain="http://securityratty.com/tag/business project">business project</category>
      <category domain="http://securityratty.com/tag/business relationship">business relationship</category>
      <category domain="http://securityratty.com/tag/hong kong">hong kong</category>
      <category domain="http://securityratty.com/tag/business suggestion">business suggestion</category>
      <source url="http://1raindrop.typepad.com/1_raindrop/2008/09/urgent-message.html">Urgent Message</source>
    </item>
    <item>
      <title><![CDATA[Links for 2008-09-04 [del.icio.us]]]></title>
      <link>http://securityratty.com/article/9019871ff67c04e54d56a31faa30c5ca</link>
      <guid>http://securityratty.com/article/9019871ff67c04e54d56a31faa30c5ca</guid>
      <description><![CDATA[Tech Trader Daily - Barrons Online : Secure Computing Buys Securify; VCs Take A Hit Maybe the most interesting thing about this deal is that Securify is selling out for far less than the amount of...]]></description>
      <content:encoded><![CDATA[<ul>
<li><a href="http://blogs.barrons.com/techtraderdaily/2008/09/03/secure-computing-buys-securify-vcs-take-a-hit/">Tech Trader Daily - Barron&rsquo;s Online : Secure Computing Buys Securify; VCs Take A Hit</a><br/>
Maybe the most interesting thing about this deal is that Securify is selling out for far less than the amount of venture capital it raised.</li>
</ul><img src="http://feeds.feedburner.com/~r/AntonChuvakinPersonalBlog/~4/383881115" height="1" width="1"/>]]></content:encoded>
      <pubDate>Thu, 04 Sep 2008 20:00:00 +0000</pubDate>
      <category domain="http://securityratty.com/tag/tech trader daily">tech trader daily</category>
      <category domain="http://securityratty.com/tag/barrons online">barrons online</category>
      <category domain="http://securityratty.com/tag/venture capital">venture capital</category>
      <category domain="http://securityratty.com/tag/secure">secure</category>
      <category domain="http://securityratty.com/tag/hit">hit</category>
      <category domain="http://securityratty.com/tag/deal">deal</category>
      <category domain="http://securityratty.com/tag/amount">amount</category>
      <category domain="http://securityratty.com/tag/vcs">vcs</category>
      <category domain="http://securityratty.com/tag/buys">buys</category>
      <source url="http://feeds.feedburner.com/~r/AntonChuvakinPersonalBlog/~3/383881115/anton18">Links for 2008-09-04 [del.icio.us]</source>
    </item>
    <item>
      <title><![CDATA[RNC]]></title>
      <link>http://securityratty.com/article/be0e55d9cb445eec42568a38816bb728</link>
      <guid>http://securityratty.com/article/be0e55d9cb445eec42568a38816bb728</guid>
      <description><![CDATA[Yup, we have the RNC here in MN. Downtown is locked down pretty tight, you would need the combined powers of Chuck Norris and Bruce Schneier to even get a cup of coffee down there. Here is the round...]]></description>
      <content:encoded><![CDATA[<p>Yup, we have the RNC here in MN. Downtown is locked down pretty tight, you would need the combined powers of Chuck Norris and <a href="http://geekz.co.uk/schneierfacts/">Bruce Schneier</a> to even get a cup of coffee down there. Here is the round up from <a href="http://www.economist.com/blogs/freeexchange/2008/09/above_the_fold_251.cfm">The Economist&#39;s blog</a></p><br /><blockquote class="webkit-indent-blockquote" style="margin: 0 0 0 40px; border: none; padding: 0px;"><p><span style="font-family: Verdana; line-height: normal; ">You&#39;ll have to pardon me this morning if the round-up seems a bit off. I&#39;m still a little stunned at the spectacle of an arena full of (seemingly sober and sane) adults chanting, &quot;Drill, baby, drill&quot;.</span></p></blockquote><blockquote class="webkit-indent-blockquote" style="margin: 0 0 0 40px; border: none; padding: 0px;"><p><span style="font-family: Verdana; line-height: normal;"><br /></span><span style="font-family: Verdana; line-height: normal; ">So let&#39;s see, what&#39;s in the news? Well, last night Republicans trotted out a Massachusetts venture capitalist and governor, the former mayor of New York City, former executives of eBay and HP, and an Alaskan neophyte pol who as mayor of a small town delivered $4,000 in federal pork for every man, woman, and child, in railing against coastal elites and Washington politics, while supporting a candidate who&#39;s been in the Senate for 26 years.</span></p></blockquote>]]></content:encoded>
      <pubDate>Thu, 04 Sep 2008 07:34:05 +0000</pubDate>
      <category domain="http://securityratty.com/tag/massachusetts venture capitalist">massachusetts venture capitalist</category>
      <category domain="http://securityratty.com/tag/alaskan neophyte pol">alaskan neophyte pol</category>
      <category domain="http://securityratty.com/tag/washington politics">washington politics</category>
      <category domain="http://securityratty.com/tag/bruce schneier">bruce schneier</category>
      <category domain="http://securityratty.com/tag/rnc">rnc</category>
      <category domain="http://securityratty.com/tag/federal pork">federal pork</category>
      <category domain="http://securityratty.com/tag/drill">drill</category>
      <category domain="http://securityratty.com/tag/round-up">round-up</category>
      <category domain="http://securityratty.com/tag/pretty tight">pretty tight</category>
      <source url="http://1raindrop.typepad.com/1_raindrop/2008/09/rnc.html">RNC</source>
    </item>
    <item>
      <title><![CDATA[Security ROI]]></title>
      <link>http://securityratty.com/article/22a56a0fbf977e9d5e4cffb543ff0d74</link>
      <guid>http://securityratty.com/article/22a56a0fbf977e9d5e4cffb543ff0d74</guid>
      <description><![CDATA[Return on investment, or ROI, is a big deal in business. Any business venture needs to demonstrate a positive return on investment, and a good one at that, in order to be viable
It's become a big deal...]]></description>
      <content:encoded><![CDATA[<p>Return on investment, or ROI, is a big deal in business. Any business venture needs to demonstrate a positive return on investment, and a good one at that, in order to be viable.</p>

<p>It's become a <a href="http://www.csoonline.com/article/print/217727">big</a> <a href="http://www.computerworld.com/securitytopics/security/story/0,10801,83207,00.html?nas=ROI-83207">deal</a> in IT security, too. Many corporate customers are demanding ROI models to demonstrate that a particular security investment pays off. And in response, vendors are providing ROI models that demonstrate how their particular security solution provides the best return on investment.</p>

<p>It's a <a href="http://communities.intel.com/openport/blogs/it/2008/08/25/are-security-roi-figures-meaningless">good</a> <a href="http://communities.intel.com/openport/blogs/it/2007/08/14/the-problem-of-measuring-information-security">idea</a> in <a href="https://buildsecurityin.us-cert.gov/daisy/bsi/articles/knowledge/business/677-BSI.html">theory</a>, <a href="http://taosecurity.blogspot.com/2007/07/are-questions-sound.html">but</a> <a href="http://www.bloginfosec.com/2007/07/13/bejtlich-and-business-will-it-blend/">it's</a> <a href="http://blog.vorant.com/2007/07/my-input-to-roi-spat.html">mostly</a> <a href="http://taosecurity.blogspot.com/2007/07/no-roi-no-problem.html">bunk</a> <a href="http://chuvakin.blogspot.com/2007/07/security-roi-pile-up.html">in</a> <a href="http://taosecurity.blogspot.com/2007/07/security-roi-revisited.html">practice</a>.</p>

<p>Before I get into the details, there's one point I have to make. "ROI" as used in a security context is inaccurate. Security is not an investment that provides a return, like a new factory or a financial instrument. It's an expense that, hopefully, pays for itself in cost savings. Security is about loss prevention, not about earnings. The term just doesn't make sense in this context.</p>

<p>But as anyone who has lived through a company's vicious end-of-year budget-slashing exercises knows, when you're trying to make your numbers, cutting costs is the same as increasing revenues. So while security can't produce ROI, loss prevention most certainly affects a company's bottom line.</p>

<p>And a company should implement only security countermeasures that affect its bottom line positively. It shouldn't spend more on a security problem than the problem is worth. Conversely, it shouldn't ignore problems that are costing it money when there are cheaper mitigation alternatives. A smart company needs to approach security as it would any other business decision: costs versus benefits.</p>

<p>The classic methodology is called annualized loss expectancy (ALE), and it's straightforward. Calculate the cost of a security incident in both tangibles like time and money, and intangibles like reputation and competitive advantage. Multiply that by the chance the incident will occur in a year. That tells you how much you should spend to mitigate the risk. So, for example, if your store has a 10 percent chance of getting robbed and the cost of being robbed is $10,000, then you should spend $1,000 a year on security. Spend more than that, and you're wasting money. Spend less than that, and you're also wasting money.</p>

<p>Of course, that $1,000 has to reduce the chance of being robbed to zero in order to be cost-effective. If a security measure cuts the chance of robbery by 40 percent -- to 6 percent a year -- then you should spend no more than $400 on it. If another security measure reduces it by 80 percent, it's worth $800. And if two security measures both reduce the chance of being robbed by 50 percent and one costs $300 and the other $700, the first one is worth it and the second isn't.</p>

<p>The Data Imperative</p>

<p>The key to making this work is good data; the term of art is "actuarial tail." If you're doing an ALE analysis of a security camera at a convenience store, you need to know the crime rate in the store's neighborhood and maybe have some idea of how much cameras improve the odds of convincing criminals to rob another store instead. You need to know how much a robbery costs: in merchandise, in time and annoyance, in lost sales due to spooked patrons, in employee morale. You need to know how much not having the cameras costs in terms of employee morale; maybe you're having trouble hiring salespeople to work the night shift. With all that data, you can figure out if the cost of the camera is cheaper than the loss of revenue if you close the store at night -- assuming that the closed store won't get robbed as well. And then you can decide whether to install one.</p>

<p>Cybersecurity is considerably harder, because there just isn't enough good data. There aren't good crime rates for cyberspace, and we have a lot less data about how individual security countermeasures -- or specific configurations of countermeasures -- mitigate those risks. We don't even have data on incident costs.</p>

<p>One problem is that the threat moves too quickly. The characteristics of the things we're trying to prevent change so quickly that we can't accumulate data fast enough. By the time we get some data, there's a new threat model for which we don't have enough data. So we can't create ALE models.</p>

<p>But there's another problem, and it's that the math quickly falls apart when it comes to rare and expensive events. Imagine you calculate the cost -- reputational costs, loss of customers, etc. -- of having your company's name in the newspaper after an embarrassing cybersecurity event to be $20 million. Also assume that the odds are 1 in 10,000 of that happening in any one year. ALE says you should spend no more than $2,000 mitigating that risk.</p>

<p>So far, so good. But maybe your CFO thinks an incident would cost only $10 million. You can't argue, since we're just estimating. But he just cut your security budget in half. A vendor trying to sell you a product finds a Web analysis claiming that the odds of this happening are actually 1 in 1,000. Accept this new number, and suddenly a product costing 10 times as much is still a good investment.</p>

<p>It gets worse when you deal with even more rare and expensive events. Imagine you're in charge of terrorism mitigation at a chlorine plant. What's the cost to your company, in money and reputation, of a large and very deadly explosion? $100 million? $1 billion? $10 billion? And the odds: 1 in a hundred thousand, 1 in a million, 1 in 10 million? Depending on how you answer those two questions -- and any answer is really just a guess -- you can justify spending anywhere from $10 to $100,000 annually to mitigate that risk.</p>

<p>Or take another example: airport security. Assume that all the new airport security measures increase the waiting time at airports by -- and I'm making this up -- 30 minutes per passenger. There were 760 million passenger boardings in the United States in 2007. This means that the extra waiting time at airports has cost us a collective 43,000 years of extra waiting time. Assume a 70-year life expectancy, and the increased waiting time has "killed" 620 people per year -- 930 if you calculate the numbers based on 16 hours of awake time per day. So the question is: If we did away with increased airport security, would the result be more people dead from terrorism or fewer?</p>

<p>Caveat Emptor</p>

<p>This kind of thing is why most ROI models you get from security vendors are <a href="http://www.postini.com/services/roi_calculator.html">nonsense</a>. Of course their model demonstrates that their product or service makes financial sense: They've jiggered the numbers so that they do.</p>

<p>This doesn't mean that ALE is useless, but it does mean you should 1) mistrust any analyses that come from people with an agenda and 2) use any results as a general guideline only. So when you get an ROI model from your vendor, take its framework and plug in your own numbers. Don't even show the vendor your improvements; it won't consider any changes that make its product or service less cost-effective to be an "improvement." And use those results as a general guide, along with risk management and compliance analyses, when you're deciding what security products and services to buy.</p>

<p>This essay <a href="http://www.csoonline.com/article/446866/Security_ROI_Fact_or_Fiction_">previously appeared</a> in <i>CSO Magazine</i>.</p><div class="feedflare">
<a href="http://feeds.feedburner.com/~f/schneier/fulltext?a=Ql60WL"><img src="http://feeds.feedburner.com/~f/schneier/fulltext?i=Ql60WL" border="0"></img></a> <a href="http://feeds.feedburner.com/~f/schneier/fulltext?a=npHViL"><img src="http://feeds.feedburner.com/~f/schneier/fulltext?i=npHViL" border="0"></img></a>
</div>]]></content:encoded>
      <pubDate>Tue, 02 Sep 2008 02:05:53 +0000</pubDate>
      <category domain="http://securityratty.com/tag/security">security</category>
      <category domain="http://securityratty.com/tag/security countermeasures">security countermeasures</category>
      <category domain="http://securityratty.com/tag/countermeasures">countermeasures</category>
      <category domain="http://securityratty.com/tag/incident">incident</category>
      <category domain="http://securityratty.com/tag/security incident">security incident</category>
      <category domain="http://securityratty.com/tag/individual security countermeasures">individual security countermeasures</category>
      <category domain="http://securityratty.com/tag/security measure cuts">security measure cuts</category>
      <category domain="http://securityratty.com/tag/security measure reduces">security measure reduces</category>
      <category domain="http://securityratty.com/tag/security vendors">security vendors</category>
      <source url="http://www.schneier.com/blog/archives/2008/09/security_roi_1.html">Security ROI</source>
    </item>
    <item>
      <title><![CDATA[ScienceLogics 5-Year Anniversary]]></title>
      <link>http://securityratty.com/article/1287b8dac0ea60512bed5f303d15fe55</link>
      <guid>http://securityratty.com/article/1287b8dac0ea60512bed5f303d15fe55</guid>
      <description><![CDATA[August 2003. The largest blackout in U.S. history darkens the Northeast and Midwest, the Blaster worm has been unleashed and Madonna and Britney create a stir at the 2003 MTV Music Video Awards . In...]]></description>
      <content:encoded><![CDATA[<p><img style="border-right: 0px; border-top: 0px; margin: 0px 10px 10px 0px; border-left: 0px; border-bottom: 0px" height="164" alt="B-day Cake" src="http://blog.sciencelogic.com/wp-content/uploads/2008/08/b-day-cake1.jpg" width="244" align="left" border="0"> August 2003. The largest <a href="http://blogs.wsj.com/biztech/2008/08/13/celebrating-the-anniversary-of-the-big-blackout/?mod=djemTECH" target="_blank">blackout</a> in U.S. history darkens the Northeast and Midwest, the <a href="http://news.cnet.com/2010-1001-5117862.html" target="_blank">Blaster worm</a> has been unleashed and Madonna and Britney create a stir at the <a href="http://en.wikipedia.org/wiki/2003_MTV_Video_Music_Awards" target="_blank">2003 MTV Music Video Awards</a>. In the midst of this <a href="http://www.grid.unep.ch/product/publication/download/ew_heat_wave.en.pdf" target="_blank">hot summer</a> madness, ScienceLogic was founded.
<p>To kick off our celebration of our first five years, we asked <a href="http://www.sciencelogic.com/leadership.htm" target="_blank">ScienceLogic founders</a> Dave Link, Richard Chart and Chris Cordray for their thoughts and memories on events leading to today’s milestone. How and why did they set out on this venture? What happened along the way – expected and unexpected? Why were they successful in times when other new (and established) businesses have come and <a href="http://en.wikipedia.org/wiki/Category:2003_disestablishments" target="_blank">gone</a>?
<p><b>How did you three put together this team?</b>
<p>We all worked together at a large Managed Service Provider for a couple of years before leaving to start ScienceLogic, so we all knew each other and knew our collective strengths. More importantly, each of us had worked with network management tools on some level (sales and marketing, engineering and product development), and knew first-hand all of the customer pain points, from every perspective. So we left and began rapidly figuring out how to build a better network management solution based upon our real world operational experience..
<p><strong>Dave:</strong> One interesting aspect is that our areas of expertise don’t overlap, which has contributed to our success. Chris is excellent with developing the product front-end and interface, Richard handled the backend architecture and engineering and I focused on the technical business side of sales and marketing. Our roles have been to build a product that works well and that provides real value to operations teams that experience the same day to day frustrations that we felt.<b></b>
<p><b>Whose idea was it to start the company?</b>
<p><strong>Dave:</strong> It was really a collective effort. We were all passionate about “getting it right” and not just starting a company. We knew the industry need and between us, we had the knowledge and skill sets to address all of the right aspects of developing a product and a building a business around it.
<p><b>What process did you go through to get started?</b>
<p><strong>Richard:</strong> From the beginning we knew the type of solution the market needed and we knew that we wanted to build it as an appliance. From different vantage points, we had each experienced the effects of long, difficult and expensive installations that still exist with traditional network tools. Every install has unique variations: there are always different server types, varying hardware and software versions, different patches installed, and on and on. Every installation was time consuming and unpredictable. We knew that an appliance model would address all of these variables and save a lot of time on how quickly customers could achieve immediate value.
<p>The harder decisions were around actually starting the business, assessing the market and of course determining the product pricing.
<p><b>EM7 completely flips the traditional model of complex, lengthy and expensive deployments. How did you convince others that the EM7 Meta-Appliance product was valid?</b>
<p><strong>Dave:</strong> Yes, EM7 totally disrupts the traditional model for network management. While others take a narrow approach, we intentionally designed EM7 to focus on the broad problem – managing the data center. How do you cover a variety of technologies and make sure they work seamlessly together? The vision was to make it easier, not harder, for customers.
<p><strong>Chris:</strong> I have to give it to Dave – very early on, he realized the power of a demo. If Dave could get in front of someone, he’d make them a believer. He’d use the Peter Falk/Columbo technique of “let me show you one more thing.” It was very effective. It’s getting easier, but even today people sometimes have to see EM7 in action before they become believers.
<p><b>Can you describe the early days of running a new business?</b>
<p><strong>Dave:</strong> ScienceLogic is a classic case of entrepreneurship. For the first year we worked out of our basements. We kept the costs low in every conceivable way and spent the first year developing the product before we even made a sale.
<p><strong>Chris:</strong> We stayed at lots of odd places when we were on the road, took cheap flights with multiple layovers and purchased lots of our first test equipment on eBay. This was during the dot-com bust so there was lots of equipment for sale on eBay, really cheap!
<p><strong>Richard:</strong> The amount of equipment I had in my house was absolutely crazy. Back then, servers were huge – I had a Cisco 6509 Catalyst, a Compaq Proliant DL380, Brocade switch, IBM Netfinity 4500R, and tons of other machines.
<p><strong>Chris:</strong> I had to install a new circuit box at home because I was blowing breakers. I remember when that 6509 crashed, we revived it and it died again. The second death was final.
<p><b>So you started in your houses – what was your first office space?</b>
<p><strong>Dave:</strong> My friend, the CEO at Ernst &amp; Young Technology had a few extra cubes and a data center in their office that they graciously allowed us to use. Their help was an important step in helping us really formalize the business. We started doing well and adding people, but ironically, their company was downsizing. Before long, many of their original YET people were gone and the ScienceLogic team kept growing in to the open cubes.
<p>Our first leased space was converted warehouse space in Chantilly, VA that once housed an internet radio station. It was cool – it had a large salt water fish tank, a loft, a spiral staircase and a Star Trek door that retracted into the walls with the customary lights and “whooshing” sound.
<p>We outgrew the Chantilly space, leading to our current office in Reston, VA.
<p><b>Who was the first ScienceLogic customer?</b>
<p>Our first paying customer was <a href="http://martinspoint.com/" target="_blank">Martins Point Health Care</a>. We deployed there in July 2004 and are pleased to say they continue to be a ScienceLogic customer. Other early (and still) EM7 <a href="http://www.sciencelogic.com/customers.htm" target="_blank">customers</a> include Navy Knowledge Online and the Department of Transportation. Nearly all of our customers are still actively using EM7 and renewing their maintenance.
<p><b>Where do you see the company in the next 5, 10 or 15 years?</b>
<p>Well, our revenue has doubled year-over-year in each of the last three years, so of course we’d like to continue to grow like that or even faster. In five years we’ve gone from three founders to the point where Dave does not know everyone’s fondest childhood memory. We’ll continue to scale our growth to cover the demands of our growing customer base.
<p><b>Where do you see the industry going over the coming years?</b>
<p><strong>Chris:</strong> IT is always moving and gaining in complexity, so network management is also becoming more complicated. There’s increasing diversity, new standards, virtualization and cloud computing. All of these are today’s technologies. Customers have a mix of the old and the new, so EM7 has to accommodate and support both.
<p><strong>Richard:</strong> Each generation of products has a new set of ways to monitor, but the “old” doesn’t go away. Even when a new, hot technology comes along, the old technologies still need to be supported. We work to ensure EM7 keeps up with both.
<p><strong>Dave:</strong> After five years we’re just hitting our stride and we’re just now reaching the tipping point in awareness of ScienceLogic and EM7. We’re all still passionate about the product and as Chris and Rich said, there’s still a lot do. We’ll continue disrupting the market with EM7. Our vision hasn’t changed, and with the increasing levels of automation that customers demand, the market needs are greater than ever. Our future is as bright, or brighter, than ever and we’ll continue to be looking for smart ways to automate traditionally manual IT Operations processes.
<p><b>What’s your advice for someone interested in starting their own business?</b>
<p><strong>Chris:</strong> Be passionate. That’s what has gotten me through the tough times. I didn’t really appreciate this thought when I heard others say it before. But it’s very true.
<p><strong>Richard:</strong> I agree. We met and talked with lots of people who told us, “That’s been done before.” But we kept going because we truly believed in what we were doing and we knew that while our approach was different, that it would be successful.
<p><strong>Richard:</strong> Be fearless. You can’t be too nervous and you need to be able to expect and handle the stress because it will be there. You have to learn to accept the stressful times as a necessary part of the process of starting out on your own.
<p><strong>Dave:</strong> Know your niche from the beginning and give potential customers a compelling reason to trust you and really benefit from your solution. You have to know the problem, see the gap and have a clear and consistent vision of how to solve the problem. Then you have to execute. If you don’t build your team with “doers” you won’t make it.
<p><strong>Chris:</strong> It helps to have friends. ScienceLogic was built on friendships and relationships, starting with the three of us. If you look at our team, most of our hires are referrals – people who developed and maintained great connections with other great people throughout their careers. Maintain your connections and keep in touch with your network of friends.</p>
]]></content:encoded>
      <pubDate>Wed, 20 Aug 2008 18:39:16 +0000</pubDate>
      <category domain="http://securityratty.com/tag/em7 completely flips">em7 completely flips</category>
      <category domain="http://securityratty.com/tag/em7">em7</category>
      <category domain="http://securityratty.com/tag/network management">network management</category>
      <category domain="http://securityratty.com/tag/network management tools">network management tools</category>
      <category domain="http://securityratty.com/tag/em7 meta-appliance product">em7 meta-appliance product</category>
      <category domain="http://securityratty.com/tag/sciencelogic team">sciencelogic team</category>
      <category domain="http://securityratty.com/tag/team">team</category>
      <category domain="http://securityratty.com/tag/front">front</category>
      <category domain="http://securityratty.com/tag/product front-end">product front-end</category>
      <source url="http://blog.sciencelogic.com/sciencelogics-5-year-anniversary/08/2008">ScienceLogics 5-Year Anniversary</source>
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      <title><![CDATA[Wee-Fi: Meraki Modifies, Drops Standard; Tempe's Phoenix?; Remote Wake, Wi-Fi Need Not Apply]]></title>
      <link>http://securityratty.com/article/a930349b033e6f56c6098e0b152daddf</link>
      <guid>http://securityratty.com/article/a930349b033e6f56c6098e0b152daddf</guid>
      <description><![CDATA[Meraki reworks product line, drops new sales of community flavor: The cheap mesh router company has mutated slightly once again. The partly-Google-backed firm founded by MIT RoofNet &quot;graduates&quot; built...]]></description>
      <content:encoded><![CDATA[<p><img src="http://wifinetnews.com/images/weefi.jpg" align="right" border="0" hspace="5" /><a href="http://meraki.com/"><strong>Meraki reworks product line, drops new sales of community flavor:</strong></a> The cheap mesh router company has mutated slightly once again. The partly-Google-backed firm founded by MIT RoofNet "graduates" built the company on the notion that they could sell $50 routers that could mesh with each other, and use a robust central management system they developed. Over time, the $50 price didn't hold up for commercial networks of scale. Last October, the <a href="http://wifinetnews.com/archives/007973.html"><strong>company mishandled a change</strong></a> in its business model when they abruptly announced a $100 increase in price for newly purchased nodes under their Meraki Pro level for any network that wanted to control whether or not ads appeared, have user accounts, and charge for service. (They eventually <a href="http://wifinetnews.com/archives/007979.html"><strong>recovered, apologized, and reworked</strong></a> some of the transition details.) <img src="http://wifinetnews.com//images/2008/meraki_indoor.jpg" alt="meraki_indoor.jpg" border="0" width="175" height="111" align="right" />The company continued to offer a $50 indoor and $100 outdoor Standard level nodes for networks that required ads and had other limits. As of a few days ago, Standard is dead, and the Meraki mini has been upgraded to the <a href="http://meraki.com/products_services/hardware/indoor/"><strong>Meraki Indoor</strong></a> ($150). The Indoor has signal strength LEDs on the side for better help in placing units, an internal antenna, and better resilience against power fluctuations. The company <a href="http://meraki.com/support/faq/"><strong>explains its move</strong></a> in eliminating Standard by noting that most customers moved to Pro. It's not precisely the end of idealism (nor did that happen last October), as Meraki is still one of the major commercial mesh vendors, and their products are still vastly easier and a fraction of the cost of higher-end competitors.<br clear="all"></p>

<p><a href="http://www.eastvalleytribune.com/story/123037"><strong>New life for dead Tempe network?</strong></a> Another firm has expressed interest in buying the pennies on the dollar assets that remain of the former Kite Networks installation in Tempe from the firm that financed the venture as long as they can negotiate a new, more favorable deal with the city for mounting and removal rights. CTC, Inc., which the East Valley Tribune reports runs networks in the Kansas City, Mo., area, thinks there's an opportunity. The article notes that reception problems were due in part to the prevalence of stucco in Tempe, common in the southwest. Stucco walls layer plaster or other materials on a wire mesh for strength that turns a house into a bit of an accidental <a href="http://en.wikipedia.org/wiki/Faraday_cage"><strong>Faraday cage</strong></a>, partially shielding the home from electromagnetic radiation. (Could I go so far to say that Tempe's network could be a phoenix? Ouch.)</p>

<p><a href="http://www.usatoday.com/tech/products/2008-08-14-intel-wake-up-pcs_N.htm"><strong>Wake up, you darn computer:</strong></a> Intel's new Remote Wake motherboards won't work with Wi-Fi, it's important to note. The feature, announced today, will let an incoming VoIP call (the articles all say "phone call over the Internet") to wake a computer, as long as the call comes from a particular source. Of course, the standard SIP protocol for VoIP doesn't have the kind of security and integrity that would allow this; Intel has to overcome the problem with network address translation that renders most computer unreachable from outside the local network without a separate service like GoToMyPC or LogMeIn; and it will only work for computers connected via Ethernet to a local network, because Wi-Fi is off when a computer sleeps, while Ethernet can remain lightly active. I don't have the protocol details yet, but there's long been a <a href="http://en.wikipedia.org/wiki/Wake-on-LAN"><strong>Wake on LAN protocol</strong></a> that required support in a router, operating system, and Ethernet card; Intel may be leveraging this.</p>]]></content:encoded>
      <pubDate>Thu, 14 Aug 2008 06:32:51 +0000</pubDate>
      <category domain="http://securityratty.com/tag/meraki">meraki</category>
      <category domain="http://securityratty.com/tag/network">network</category>
      <category domain="http://securityratty.com/tag/network address translation">network address translation</category>
      <category domain="http://securityratty.com/tag/dead tempe network">dead tempe network</category>
      <category domain="http://securityratty.com/tag/dead">dead</category>
      <category domain="http://securityratty.com/tag/tempe">tempe</category>
      <category domain="http://securityratty.com/tag/standard">standard</category>
      <category domain="http://securityratty.com/tag/meraki indoor">meraki indoor</category>
      <category domain="http://securityratty.com/tag/meraki mini">meraki mini</category>
      <source url="http://wifinetnews.com/archives/008420.html">Wee-Fi: Meraki Modifies, Drops Standard; Tempe's Phoenix?; Remote Wake, Wi-Fi Need Not Apply</source>
    </item>
    <item>
      <title><![CDATA[ConSentry CEO talks up security issues ]]></title>
      <link>http://securityratty.com/article/77fcd8812f0bb4518c6c047c0dc5e048</link>
      <guid>http://securityratty.com/article/77fcd8812f0bb4518c6c047c0dc5e048</guid>
      <description><![CDATA[Network-access-control start-up ConSentry Networks has filled its long-vacant CEO position with Joe Golden, a partner in Accel Partners, a ConSentry investor. Golden was a partner in Accel Partners'...]]></description>
      <content:encoded><![CDATA[Network-access-control start-up ConSentry Networks has filled its long-vacant CEO position with Joe Golden, a partner in Accel Partners, a ConSentry investor. Golden was a partner in Accel Partners' London venture-capital office from 2001 until ConSentry hired him; before that he was Cisco's managing director of business development and strategic alliances for Europe, Middle East and Africa. With NAC in flux and with some start-ups having failed, Golden spoke with Network World Senior Editor Tim Greene about ConSentry, its strategy and the future of NAC.]]></content:encoded>
      <pubDate>Sun, 06 Jul 2008 20:00:00 +0000</pubDate>
      <category domain="http://securityratty.com/tag/consentry">consentry</category>
      <category domain="http://securityratty.com/tag/consentry hired">consentry hired</category>
      <category domain="http://securityratty.com/tag/consentry investor">consentry investor</category>
      <category domain="http://securityratty.com/tag/start-up consentry networks">start-up consentry networks</category>
      <category domain="http://securityratty.com/tag/accel partners">accel partners</category>
      <category domain="http://securityratty.com/tag/london venture-capital office">london venture-capital office</category>
      <category domain="http://securityratty.com/tag/long-vacant ceo position">long-vacant ceo position</category>
      <category domain="http://securityratty.com/tag/middle east">middle east</category>
      <category domain="http://securityratty.com/tag/nac">nac</category>
      <source url="http://www.networkworld.com/news/2008/070708-consentry-ceo.html?fsrc=rss-security">ConSentry CEO talks up security issues </source>
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