Zfone and ZRTP :: encryption for voip protocols
Ed Gerck
edgerck at nma.com
Wed Mar 15 17:52:15 EST 2006
cybergio wrote:
>
> Zfone :: http://www.philzimmermann.com/EN/zfone/index.html
"...it achieves security without reliance on a PKI, key certification,
trust models, certificate authorities, or key management..."
Good. But, uf course, there's a trust model and you need to rely on it.
"...allows the detection of man-in-the-middle (MiTM) attacks by
displaying a short authentication string for the users to read and
compare over the phone."
Depends on the trust model. May not work.
Cheers,
Ed Gerck
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