Summary for Week 5
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Lecture 9: Instructor was out of town.
Date: Tu, 02/14/2006.
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Lecture 10: We started discussion on hash-functions (both
keyed and unkeyed). We discussed a keyed hash function (also called
MAC) which was based on CBC-DES. We discussed various properties
of hash functions (one-way, strong and weak collision resistance).
Date: Th, 02/16/2006.