[Openswan dev] Eric Rescorla: [saag] Bad day at the hash function factory

Michael Richardson mcr at sandelman.ottawa.on.ca
Sat Aug 21 13:51:04 CEST 2004

Note that HMAC-MD5 (which is two cycles of MD5, with some adjusting) is
what is used in IPsec. We have no information about whether or not
HMAC-MD5 is vulnerable.

We do know that one end point must be involved in order to generate M
and M'. It is possible for a third party to construct the second

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