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zfone

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VoIP hacking software released: A new proof-of-concept software that can eavesdrop on VoIP-based phone calls has been released by UK-based VoIP expert, Peter Cox. Called SIPtap, Cox was inspired to write the software after a chat with PGP-encryption guru Phil Zimmermann, who also created the Zfone. The Zfone is a...; Tags: Software, Hacking, Zfone, Telephony, VOIP, Telecommunications, Networking, Paul Mah; Blog posts 2007-11-23
PKI vs. Zfone: What's your best bet for VoIP security?: There's been a lot of talk lately about whether VoIPsecurity should rely on public keyinfrastructure PKI or find another method of encryption andauthentication. Phil Zimmermann, famous for creating the Pretty Good PrivacyPGP encryption scheme for protecting the contents of e-mail messages and datafiles, recently developed a VoIPencryption product called Zfonebased...; Tags: VoIP and IP telephony, Security, Networking, Authentication and encryption; Technical articles 2007-04-13

VoIP threats: Beyond eavesdropping: When it comes to phone calls, privacy is the most common security concern. Recently, we discussed how hackers can eavesdrop on VoIP calls to discover the content of participants' conversations. But eavesdropping isn't the only -- or, in some cases, even the most serious -- security risk you face when...; Tags: Threats, networking, Internet, Hacking, Encryption, Authentication; Blog posts 2007-07-13

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