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
Northampton, Suffolk County, New York

... As of the census of 2000, there are 468 people, 158 households, and 121 families residing in the town. The population density is 19.9/km² (51.6/mi²). ...

 
 
 
This page was created in 53.9 ms