None
The period of time in the cryptoperiod of a key during which cryptographic protection may be applied to data using that key.
Source(s):
NIST SP 800-57 Part 1 Rev. 4
[Superseded]
NIST SP 800-57 Part 1 Rev. 5
The period of time in the cryptoperiod of a symmetric key during which cryptographic protection may be applied to data.
Source(s):
NIST SP 800-57 Part 1 Rev. 3
[Superseded]