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Timestamps in key distribution protocols

Communications of the ACMPublished 1 August 1981Open access
Dorothy E. Denning, Giovanni Maria Sacco
Citations682
SJR quartileQ1
SJR score1.15
SNIP3.34
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TL;DR

It is shown that key distribution protocols with timestamps prevent replays of compromised keys and have the additional benefit of replacing a two-step handshake.

Abstract

The distribution of keys in a computer network using single key or public key encryption is discussed. We consider the possibility that communication keys may be compromised, and show that key distribution protocols with timestamps prevent replays of compromised keys. The timestamps have the additional benefit of replacing a two-step handshake.

Keywords

Computer Science