服務可用性

Service availability

The CA SHALL operate and maintain its CRL and optional OCSP capability with resources sufficient to provide a response time of ten seconds or less under normal operating conditions.

憑證機構（Certification Authority，CA）應（SHALL）以充足之資源營運及維護其憑證廢止清冊（CRL）及其選擇提供之線上憑證狀態協定（OCSP）功能，以確保在正常營運狀況下，其回應時間為 10 秒或更短。

The CA SHALL maintain an online 24x7 Repository that application software can use to automatically check the current status of all unexpired Certificates issued by the CA.

CA 應（SHALL）維護每週 7 天、每天 24 小時（24x7）均可存取之線上儲存庫（Repository），供應用軟體使用，以自動檢查該 CA 所簽發之所有未到期憑證的目前狀態。

The CA SHALL maintain a continuous 24x7 ability to respond internally to a high-priority Certificate Problem Report, and where appropriate, forward such a complaint to law enforcement authorities, and/or revoke a Certificate that is the subject of such a complaint.

CA 應（SHALL）持續維持每週 7 天、每天 24 小時（24x7）之回應機制，以處理高優先權之憑證問題報告（Certificate Problem Report），並於適當時機將此類投訴轉交執法機關，及／或廢止該投訴所涉及之憑證。