"Cryptographic logic [i.e., a mode of operation] using previous key to produce key." [C4009, A1523] (See: CTAK, /cryptographic operation/ under "mode".)
"Cryptographic logic [i.e., a mode of operation] using previous key to produce key." [C4009, A1523] (See: CTAK, /cryptographic operation/ under "mode".)
Deprecated Term: IDOCs SHOULD NOT use this term; it is neither well-known nor precisely defined. Instead, use terms associated with modes that are defined in standards, such as CBC, CFB, and OFB.