Encyclopedia > Session key

Article Content

Session key

A session key is a key used for encryption of a single message or communication session. Session keys are normally chosen at random, sometimes with a key-agreement protocol, and forgotten when the session is finished.

Session keys are used to make cryptanalysis of a system more difficult.

See also: perfect forward secrecy[?]

All Wikipedia text is available under the terms of the GNU Free Documentation License

Search Encyclopedia

Search over one million articles, find something about almost anything!

Featured Article

Lake Ronkonkoma, New York

... races, and 1.27% from two or more races. 5.85% of the population are Hispanic or Latino of any race. There are 6,700 households out of which 35.6% have children under ...