By analyzing the deficiency of the old methods with regard to the improvement on repository performance,we are led to a new approach to distribute certificate status information based on the Over- Issued CRL mechanism.

• 本文通过对现有方法在存储库性能改进不力的分析 ；提出一个新的基于 Over- Issued CRL机制的证书状态信息分发方法 .