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Blue Box SE#021: Interview with ZFone and ZRTP creator Phil Zimmermann by Brenno de Winter

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2007-10-27 14:33:04 by HASH0x89ec104 in Blue Box: The VoIP Security Podcast
...ZFone and ZRTP creator Phil Zimmermann by Brenno de Winter Welcome to Blue Box: The VoIP Security Podcast Special Edition #21, a 44-minute interview between Phil Zimmermann and Brenno de Winter in August 2007 Download the show here (MP3, 20MB) or subscribe to the RSS feed to download the show automatically You may also listen to this podcast...
 
Tags: interview, brenno, phil, phil zimmermann, zfone, 40-minute interview, winter, blue box, 44-minute interview
 
 
 
 
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Blue Box SE#021: Interview with ZFone and ZRTP creator Phil Zimmermann by Brenno de Winter

The Article has images
2007-10-17 13:40:41 by Dan York in Blue Box: The VoIP Security Podcast
...ZFone and ZRTP creator Phil Zimmermann by Brenno de Winter Welcome to Blue Box: The VoIP Security Podcast Special Edition #21, a 44-minute interview between Phil Zimmermann and Brenno de Winter in August 2007 Download the show here (MP3, 20MB) or subscribe to the RSS feed to download the show automatically You may also listen to this podcast...
 
Tags: interview, brenno, phil, phil zimmermann, zfone, 40-minute interview, winter, blue box, 44-minute interview
 
 
 
 
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Encrypting VoIP Traffic With Zfone To Protect Against Wiretapping

2008-01-28 01:02:30 by Editor in Irongeek's Security Site
 
...Zfone To Protect Against Wiretapping Some people worry about the easy with which their voice communications may be spied upon. Laws like CALEA have made this simpler in some ways, and with roaming wiretaps even those not under direct investigation may lose their privacy. Phil Zimmermann , creator of PGP, has come up with a project called...
 
Tags: voip traffic, voip, zfone, voice communications, people worry, protect, pgp, phil zimmermann, video
 
 
 
 
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Encrypting VoIP Traffic With Zfone To Protect Against Wiretapping

2008-01-28 01:02:30 by Editor in Irongeek's Security Site
 
...Zfone To Protect Against Wiretapping Some people worry about the easy with which their voice communications may be spied upon. Laws like CALEA have made this simpler in some ways, and with roaming wiretaps even those not under direct investigation may lose their privacy. Phil Zimmermann , creator of PGP, has come up with a project called...
 
Tags: voip traffic, voip, zfone, voice communications, people worry, protect, pgp, phil zimmermann, video
 
 
 
 
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Blue Box #79: Asterisk vulnerabilities, VoiceCon/VON coverage, eavesdropping, FBI, ZFone, P2P, VoIP security news and more

The Article has audio podcast
2008-06-09 15:30:58 by HASH0x8b2b594 in Blue Box: The VoIP Security Podcast
 
...ZFone, P2P, VoIP security news and more Welcome to Blue Box: The VoIP Security Podcast #78, a 32-minute podcast from Dan York and Jonathan Zar covering VoIP security news, comments and opinions Download the show here (MP3, 15MB) or subscribe to the RSS feed to download the show automatically NOTE: This show was originally recorded on March...
 
Tags: voip, voip security news, voip monitor, security, voip news, asterisk vulnerabilities, voip security podcast, blue box, podcast
 
 
 
 
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Blue Box #79: Asterisk vulnerabilities, VoiceCon/VON coverage, eavesdropping, FBI, ZFone, P2P, VoIP security news and more

2008-06-09 16:30:57 by Dan York in Blue Box: The VoIP Security Podcast
 
...ZFone, P2P, VoIP security news and more Welcome to Blue Box: The VoIP Security Podcast #78, a 32-minute podcast from Dan York and Jonathan Zar covering VoIP security news, comments and opinions Download the show here (MP3, 15MB) or subscribe to the RSS feed to download the show automatically NOTE: This show was originally recorded on March...
 
Tags: voip, voip security news, voip monitor, security, voip news, asterisk vulnerabilities, voip security podcast, blue box, podcast
 
 
 
 
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How a Classic Man-in-the-Middle Attack Saved Colombian Hostages

2008-07-10 01:00:00 by Bruce Schneier in Wired Security
 
...Zfone, a secure VoIP system, protects against MITM attacks with a short authentication string. After two Zfone terminals exchange keys, both computers display a four-character string. The users are supposed to manually verify that both strings are the same -- "my screen says 5C19; what does yours say?" -- to ensure that the phones are...
 
Tags: implement mitm attacks, implement, mitm attacks, mitm, attack, mitm attack, bank, bank demands authentication, bank assumes
 
 
 
 
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Man-in-the-Middle Attacks

2008-07-15 06:47:19 by schneier in Schneier on Security
 
...Zfone, a secure VoIP system , protects against MITM attacks with a short authentication string. After two Zfone terminals exchange keys, both computers display a four-character string. The users are supposed to manually verify that both strings are the same -- "my screen says 5C19; what does yours say?" -- to ensure that the phones are...
 
Tags: implement mitm attacks, implement, mitm attacks, mitm, mitm attack, bank, bank demands authentication, bank assumes, attacker inserts
 
 
 
 
 
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Sergey Zarubin, 31yo
CISSP, CCSP
Moscow, Russia