How do you stop the client from changing the state into one it shouldn't.
Encryption
Storing the session state in the form sent back to the browser may have security implications if it reveals internal server information. In addition, the session state often contains sensible user input, like passwords. WASH/CGI addresses both concerns by providing a one-time pad encryption for the session state.

20050705 Janitored by Corion: Moved (broken) link from a tag into [http://

In reply to Re^2: Eliminate server-side state to obviate cookies by Anonymous Monk
in thread "omniscient debugging" for Perl by spurperl

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