[Cryptography] WhatsApp: Why asymmetric key instead of symmetric keys?
John Levine
johnl at iecc.com
Tue Apr 26 10:46:41 EDT 2016
>But I meant, "why not both"?
>It's not difficult to design a protocol which also supports pre shared keys.
What problem would that solve? The asymmetric keys work fine.
R's,
John
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