Zfone: Secure, encrypted VoIP from PGP creator

ZfonePhil Zimmerman, creator of the popular PGP encryption system, has released Zfone, an app that adds secure encryption to any SIP-based VoIP client like Gizma, Wengo, or Ekiga. The encryption protocol, which Zimmerman has submitted as a standard draft to the IETF, is exclusively peer-to-peer, meaning it does not rely on public key infrastructure for security. Zfone is currently available for free for Mac OS X and Linux, with a Windows version due in April.

[Via Boing Boing]

Tags: encryption, freeware, gizmo, pgp, Phil Zimmerman, security, sip, voip, zfone