HMAC?

[Perry E. Metzger]

So the question now arises, is HMAC using any of the broken hash
functions vulnerable?

I can't answer that myself yet since I haven't given it a good enough
think, but I'll will point people at the original HMAC paper at:

http://www.research.ibm.com/security/keyed-md5.html

The paper itself is at:

http://www.research.ibm.com/security/bck2.ps


Perry

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