Lots of excellent implementations of secret key algorithms and hash functions by Dave Barton can be found
here
Homepage of Free Pascal (aka FPK Pascal), a free pascal compiler:
Free Pascal
Links to almost everything:
Peter Gutmann's Encryption and Security-related Resources
Triade Systems on the net
These sites have a link to Triade Systems:
Homepage of ScramDisk
efg's Reference Library
Stefan Roehrichs Borland/Delphi/Pascal Lesezeichen
Peter Gutmann's Encryption and Security-related Resources
TP-links
Akzhan's Developer Links (ru)
Tom Dunigan's Security page
Sicherheit, Kryptographie
Coders' Corner