OID value: 2.5.29.24
OID description:
id-ce-invalidityDate
This CRL extension field indicates the date at which it is known or suspected that the private key was compromised or that the certificate should otherwise be considered invalid. This date may be earlier than the revocation date in the CRL entry, which is the date at which the CRL processed the revocation.
This extension is always non-critical.
invalidityDate EXTENSION ::= { SYNTAX GeneralizedTime IDENTIFIED BY id-ce-invalidityDate }
See also the OID Repository website reference for 2.5.29.24