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Computer Security Resource Center

Computer Security Resource Center

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    Glossary
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{X}

Definition(s):

  Used to indicate that data X is an optional input to the key derivation function.
Source(s):
NIST SP 800-108

  Indicates that the inclusion of X is optional.
Source(s):
NIST SP 800-56B Rev. 2
NIST SP 800-56B Rev. 1 [Superseded]