| Crypt_3des | DES, created by the NSA, is a 64 bit block cipher. |
| Crypt_aux | |
| Crypt_blowfish | "Blowfish", created by Bruce Schneier, is a 64 bit block cipher, so the following applies: |
| Crypt_blowfish32 | "Blowfish", created by Bruce Schneier, is a 64 bit block cipher, so the following applies: |
| Crypt_des | DES, created by the NSA, is a 64 bit block cipher, so the following applies: |
| Cryptmodes_64 | OVERVIEW: |
| Cryptsystem_64 | The module type of a cryptsystem using 64 bit block ciphers. |