SECOM: Incorrect OCSP Delegated Responder Certificate

RESOLVED FIXED SECOM Trust Systems CO., LTD.

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AI Summary

SECOM Trust Systems CO., LTD. disclosed a compliance issue regarding OCSP Delegated Responder certificates that were issued without the required `id-pkix-ocsp-nocheck` response. The issue was initially reported on July 2, 2020, prompting SECOM to investigate and confirm the problem. They planned to reissue the affected intermediate CA certificates and completed this by July 10, 2020. SECOM also outlined steps for key rotation and destruction to prevent future occurrences. The case has been resolved with the necessary actions taken to address the compliance failure.

Model: gpt-4o-mini Generated: 2026-06-13 21:00 UTC Revised: 2026-06-16 18:45 UTC Confidence: 0.85 16 comments

Chronology

2020-07-02 Issue reported regarding OCSP Delegated Responder certificates.
2020-07-10 Reissuance of affected intermediate CA certificates completed.

Thread Activity

2020-07-02 Community commenter — Reported the issue regarding missing OCSP response requirements.
2020-07-03 Secom representative — Acknowledged the issue and stated that an investigation was underway.
2020-07-07 Secom representative — Provided a detailed incident report and timeline of actions taken.
2020-07-14 Secom representative — Confirmed completion of reissuance of intermediate CA certificates.
2020-08-07 Mozilla representative — Closed the bug and directed further discussion to related bug.

Participants

Community commenter

External References

Original Bugzilla Case

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