A function in the lifecycle of keying material; the marking of all keying material records and associations to indicate that the key is no longer in use.
Source(s):
NIST SP 800-57 Part 1 Rev. 4
[Superseded]
NIST SP 800-57 Part 1 Rev. 3
[Superseded]
A stage in the lifecycle of keying material; the removal of all records of keying material that was registered by a registration authority.
Source(s):
NIST SP 800-57 Part 2
[Superseded]
A function in the lifecycle of a cryptographic key; the marking of a key or the information associated with it (e.g., metadata) to indicate that the key is no longer in use.
Source(s):
NIST SP 800-57 Part 1 Rev. 5