OID value: 2.5.29.16
OID description:
id-ce-privateKeyUsagePeriod
This extension indicates the period of use of the private key corresponding to the certified public key. It is applicable only for digital signature keys.
This extension is always non-critical.
privateKeyUsagePeriod EXTENSION ::= { SYNTAX PrivateKeyUsagePeriod IDENTIFIED BY id-ce-privateKeyUsagePeriod } PrivateKeyUsagePeriod ::= SEQUENCE { notBefore [0] GeneralizedTime OPTIONAL, notAfter [1] GeneralizedTime OPTIONAL } (WITH COMPONENTS {..., notBefore PRESENT} | WITH COMPONENTS {..., notAfter PRESENT} )
See also the OID Repository website reference for 2.5.29.16