Leituras sugeridas:
Links sobre criptografia em Geral
:arrow: http://pt.wikipedia.org/wiki/Criptografia
:arrow: http://en.wikipedia.org/wiki/Cryptographic
:arrow: http://en.wikipedia.org/wiki/History_of_cryptography
:arrow: 3am Malta | Crypto-Toolbox | online cryptography, hash and PIN block checking (criptografia online!)
RSA
MD5
:arrow: http://en.wikipedia.org/wiki/MD5
DES
:arrow: http://pt.wikipedia.org/wiki/DES
:arrow: http://en.wikipedia.org/wiki/Data_Encryption_Standard
PGP
:arrow: <a href="http://en.wikipedia.org/wiki/PGP">http://en.wikipedia.org/wiki/PGP</a>
:arrow: <a href="http://www.pgp.com/">http://www.pgp.com/</a> - até versão 6.0 freeware, da 7 em diante é pago! A versão atual é 9.0.
:arrow: <a href="http://public.www.planetmirror.com/pub/pgp/6.0/6.0.2i/PGPfreeware602i.exe">http://public.www.planetmirror.com/pub/pgp/6.0/6.0.2i/PGPfreeware602i.exe</a>
:arrow: <a href="http://www.gnupg.org/">http://www.gnupg.org/</a> - open source!
:arrow: <a href="http://download.unesp.br/documentos/tutoriais/tutorial-pgp.pdf">http://download.unesp.br/documentos/tutoriais/tutorial-pgp.pdf</a> (ótimo tutorial de PGP em português)
:arrow: <a href="http://developer.kde.org/~kgpg/screenshots.html">http://developer.kde.org/~kgpg/screenshots.html</a> (um dos vários clients de PGP para linux)
Chaves
:arrow: http://en.wikipedia.org/wiki/Key_(cryptography)
:arrow: http://en.wikipedia.org/wiki/Symmetric_key_algorithm
:arrow: http://en.wikipedia.org/wiki/Asymmetric_key_algorithm
:arrow: http://en.wikipedia.org/wiki/Digital_signature
:arrow: http://en.wikipedia.org/wiki/Message_digest
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