GNU Cryptography |
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| LGPL cryptographic algorithm library |
GNU Privacy Guard |
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| older encryption compatible with OpenPGP |
GnuPG 2 |
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| newer encryption compatible with OpenPGP |
GnuPG Errors |
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| GnuPG's error management library |
Kerberos |
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| giant authentication system from hell ;P |
KSBA |
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| GnuPG's certification management library |
Metasploit |
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| development platform for creating security tools and exploits |
OpenSSL |
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| SSL library and cryptographic tools |
Stealth MAC |
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| set arbitrary wireless mac address on boot |
VFDecrypt |
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| decryption utility for iPhone images |