Ivan Sergio Borgonovo escribió:
> Sometimes ago Daniel Verite posted an implementation of a fiestel
> cipher in plpgsql.
It's in the wiki, in the Snippets area.
wiki.postgresql.org/wiki/Snippets
(pseudo encrypt or something like that I think it's called)
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Alvaro Herrera http://www.CommandPrompt.com/
The PostgreSQL Company - Command Prompt, Inc.