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Computer Security Resource Center

Computer Security Resource Center

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CIPH-1K(X)

Definition(s):

  The inverse cipher function of the block cipher algorithm under the key K applied to the data block X.
Source(s):
NIST SP 800-38A

  The output of the inverse of the designated cipher function of the block cipher under the key K applied to the block X.
Source(s):
NIST SP 800-38F