block cipher
- AESAdvanced Encryption Standard
- blockbloque
- BlowfishBlowfish
- CameliaCamelia
- ciphercifra, cifrado
- cipher algorithmalgoritmo de cifra
- Cipher Block ChainingCBC
- Cipher FeedbackCFB
- Counter EncryptionCTR
- Data Encryption StandardDES
- DEAData Encryption Algorithm
- Electronic Code BookECB
- IDEAInternational Data Encryption Algorithm
- KhufuKhufu
- Output FeedBackOFB
- plain texttexto claro, - simple
- RC2RC2
- RC5RC5
- Secure and Fast Encryption RoutineSAFER
- security functionfunción de seguridad
- SkipjackSkipjack
- triple DES3DES