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Re: Editorial: Use of MAY in draft-ietf-ipsec-ikev2-algorithms
> Correct. The cipher is RC4, which is (last I heard) still thought to be
Okay, but not great.
RC4 is a stream cipher which comes with additional special handling
recommendations ("For best results, discard first N bytes of output
> The problem is that WEP generates keys by a distinctly non-random
> process which produces many closely-related keys, and nobody thought to
> ask whether this was a weakness. It is.
The WEP related-key attacks exploit the first-byte weaknesses of RC4.