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Inverse Cipher Function (Inverse Cipher Operation)

Definitions:

  The function that reverses the transformation of the forward cipher function when the same cryptographic key is used.
Sources:
NIST SP 800-38A

  The inverse function of the forward cipher function for a given block cipher key.
Sources:
NIST SP 800-38B under Inverse Cipher Function

  The inverse function of the forward cipher function for a given cryptographic key.
Sources:
NIST SP 800-38C under Inverse Cipher Function

  The function that is the inverse of the forward cipher function for a given key.
Sources:
NIST SP 800-38D under Inverse Cipher Function