cipher block chaining


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cipher block chaining

[′sī·fər ‚bläk ‚chān·iŋ]
(communications)
A technique for block chaining in which each block of ciphertext is produced by adding, through the EXCLUSIVE OR operation, the previous block of ciphertext to the current block of plaintext. Abbreviated CBC.
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References in periodicals archive ?
The proposed secure parallel cipher block chaining (SPCBC) mode of operation supports both confidentiality and authentication.
Gigabit-rate DES devices operating in the Cipher Block Chaining mode are used for cell payload encryption.
The X_DES core supports all four standard DES modes: Electronic Code Book (ECB), Cipher Block Chaining (CBC), Cipher Feedback (CFB), and Output Feedback (OFB).
The integrated MAC also includes baseline privacy encryption/decryption for Internet security with 40/56-bit DES Cipher Block Chaining with Residual Block Termination.
Its main additional features will be Cipher Block Chaining (of authentications) and authentication of the counter status.
CamiNet employs state-of-the-art encryption technologies, using enhanced s3DES with single and triple encryption techniques strengthened by the standard Cipher Block Chaining mode to make the encrypted data virtually uncrackable.