On Wed, Apr 18, 2007 at 11:29:45PM -0700, Aram Perez wrote:
> Is there any danger in using AES128-CBC with a fixed IV of all zeros? This is
> being proposed for a standard "because that's how SD cards implemented it".
>
Is the same key ever used to encrypt multiple streams?
This is a protocol question, not an algorithm question, so you need a
security review of the protocol (which you have not described).
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