Dell EMC Nokia Intuit Huawei USA - Futurewei Technologies Inc. Recently there has been renewed interest in an old idea: Issue certificates with short validity periods and forego revocation processing, reasoning that expiration is a sufficient replacement for revocation as long as that expiration is not too far off. This document covers considerations, both security and operational, for using such Short Term Auto Renewed (STAR) certificates for various scenarios where Using a revocation protocol is considered inappropriate.