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1. A method of encryption used where a requirement exists to prevent the decryption of the cipher text, given full information about the algorithm [CESG]. Note: Often used for encryption of passwords and integrity checksums. 2. Synonym irreversible encryption.
- Browse Related Terms: a-law, algorithm identifier, analytical attack, authentication element, authentication key, computer cryptography, fixed attenuator, mu-law (µ-law), one-way encryption, reversible public key cryptography, RSA (Rivest-Shamir-Adleman), RSAREF, Secret Key