avoiding replay attack resistance w/o seq nos or challenge response

Morlock Elloi morlockelloi at yahoo.com
Tue Nov 29 01:28:24 PST 2005

Put a real-timestamp inside encrypted payload and decide how tolerant you
should be. 

> I'm interested in avoiding replay attacks on a protocol that uses UDP.
> Assume a secret key is shared.

(of original message)

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