str
The serial number encoded in lowercase
hexadecimal.
lifetime
google.protobuf.duration_pb2.Duration
For convenience, the actual lifetime of an
issued certificate.
not_before_time
google.protobuf.timestamp_pb2.Timestamp
The time at which the certificate becomes
valid.
not_after_time
google.protobuf.timestamp_pb2.Timestamp
The time after which the certificate is expired. Per RFC
5280, the validity period for a certificate is the period of
time from not_before_time through not_after_time, inclusive.
Corresponds to 'not_before_time' + 'lifetime' - 1 second.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-28 UTC."],[],[],null,["# Class SubjectDescription (1.15.0)\n\nVersion latestkeyboard_arrow_down\n\n- [1.15.0 (latest)](/python/docs/reference/privateca/latest/google.cloud.security.privateca_v1.types.CertificateDescription.SubjectDescription)\n- [1.14.3](/python/docs/reference/privateca/1.14.3/google.cloud.security.privateca_v1.types.CertificateDescription.SubjectDescription)\n- [1.13.1](/python/docs/reference/privateca/1.13.1/google.cloud.security.privateca_v1.types.CertificateDescription.SubjectDescription)\n- [1.12.2](/python/docs/reference/privateca/1.12.2/google.cloud.security.privateca_v1.types.CertificateDescription.SubjectDescription)\n- [1.11.0](/python/docs/reference/privateca/1.11.0/google.cloud.security.privateca_v1.types.CertificateDescription.SubjectDescription)\n- [1.10.3](/python/docs/reference/privateca/1.10.3/google.cloud.security.privateca_v1.types.CertificateDescription.SubjectDescription)\n- [1.9.0](/python/docs/reference/privateca/1.9.0/google.cloud.security.privateca_v1.types.CertificateDescription.SubjectDescription)\n- [1.8.1](/python/docs/reference/privateca/1.8.1/google.cloud.security.privateca_v1.types.CertificateDescription.SubjectDescription)\n- [1.7.1](/python/docs/reference/privateca/1.7.1/google.cloud.security.privateca_v1.types.CertificateDescription.SubjectDescription)\n- [1.6.1](/python/docs/reference/privateca/1.6.1/google.cloud.security.privateca_v1.types.CertificateDescription.SubjectDescription)\n- [1.5.0](/python/docs/reference/privateca/1.5.0/google.cloud.security.privateca_v1.types.CertificateDescription.SubjectDescription)\n- [1.4.3](/python/docs/reference/privateca/1.4.3/google.cloud.security.privateca_v1.types.CertificateDescription.SubjectDescription)\n- [1.3.2](/python/docs/reference/privateca/1.3.2/google.cloud.security.privateca_v1.types.CertificateDescription.SubjectDescription)\n- [1.2.4](/python/docs/reference/privateca/1.2.4/google.cloud.security.privateca_v1.types.CertificateDescription.SubjectDescription)\n- [1.1.0](/python/docs/reference/privateca/1.1.0/google.cloud.security.privateca_v1.types.CertificateDescription.SubjectDescription)\n- [1.0.6](/python/docs/reference/privateca/1.0.6/google.cloud.security.privateca_v1.types.CertificateDescription.SubjectDescription)\n- [0.4.0](/python/docs/reference/privateca/0.4.0/google.cloud.security.privateca_v1.types.CertificateDescription.SubjectDescription)\n- [0.3.0](/python/docs/reference/privateca/0.3.0/google.cloud.security.privateca_v1.types.CertificateDescription.SubjectDescription)\n- [0.1.1](/python/docs/reference/privateca/0.1.1/google.cloud.security.privateca_v1.types.CertificateDescription.SubjectDescription) \n\n SubjectDescription(mapping=None, *, ignore_unknown_fields=False, **kwargs)\n\nThese values describe fields in an issued X.509 certificate\nsuch as the distinguished name, subject alternative names,\nserial number, and lifetime."]]