Certificate authority
SECOM Trust Systems
SECOM Trust Systems operates 4 root certificate(s) trusted for TLS by at least one major root store (CCADB owner: SECOM Trust Systems Co., Ltd.; country: JP). See fingerprints, expiry and Chrome, Mozilla, Apple and Microsoft status.
Details
- CCADB CA owner
- SECOM Trust Systems Co., Ltd.
- Country
- JP
- Country (CCADB)
- Japan
- Roots
- 4
- Roots trusted for TLS
- Chrome 2 · Mozilla 4 · Apple 3 · Microsoft 4
- Intermediates under its roots
- 127 (35 valid)
- Auditor
- KPMG
- CAA
secomtrust.net
CAA records
The CCADB lists 1 CAA issuer domain(s) recognized by the currently valid intermediate certificates of SECOM Trust Systems. One issue record with any of them lets SECOM Trust Systems issue for your domain. Domains that contain the CA's name come first, the rest by how many valid intermediates recognize them.
Copy-ready record(s) for the first 1 domain(s):
example.com. CAA 0 issue "secomtrust.net"| Domain | Valid intermediates |
|---|---|
secomtrust.net | 18 |
For issuewild, iodef or DNS-provider formats, use the CAA record generator: CAA Generator
Root certificates (CCADB)
SECOM Trust Systems has 4 root certificate(s) in the CCADB TLS report. Together they have signed 127 intermediate CA certificates, 35 of them still valid.
Roots this CA owner has in the CCADB TLS Server Authentication report, with current status in each root store.
- trusted for TLS
- included with limits (NotBefore / no TLS bit)
- removed or blocked
- not included
| Root certificate | Key | Expires | Ch | Mo | Ap | MS | Intermediates |
|---|---|---|---|---|---|---|---|
| SECOM TLS ECC Root CA 2024 | ECDSA P-384 | 2049-01-14 | Not included | Included | Included | Included | 5 (3) |
| SECOM TLS RSA Root CA 2024 | RSA 4096 | 2049-01-14 | Not included | Included | Included | Included | 7 (5) |
| Security Communication ECC RootCA1 | ECDSA P-384 | 2038-01-18 | Included | Included | Not included | Included | 11 (4) |
| Security Communication RootCA2 | RSA 2048 | 2029-05-29 | Included | Included | Included | Included | 104 (23) |
Audits
Audit data the CCADB records for the TLS roots of SECOM Trust Systems. Auditor(s): KPMG. The most recent audit period ended on 2026-06-06.
| Audit | Scheme | Period | Statement | Report |
|---|---|---|---|---|
| Standard audit | WebTrust | 2025-06-07 – 2026-06-06 | 2026-07-28 | cpacanada.ca |
| Network security | WebTrust | 2025-06-07 – 2026-06-06 | 2026-08-27 | cpacanada.ca |
| TLS Baseline Requirements | WebTrust | 2025-06-07 – 2026-06-06 | 2026-07-28 | cpacanada.ca |
| TLS EV Guidelines | WebTrust | 2025-06-07 – 2026-06-06 | 2026-07-28 | cpacanada.ca |
CP/CPS documents
Certificate Policy and Certification Practice Statement links that SECOM Trust Systems has disclosed in the CCADB for its TLS roots, with effective dates:
- Markdown CP/CPS: https://repo1.secomtrust.net/spcpp/publicly-trusted-cpcps/SECOM_Publicly_Trusted_TLS_CP-CPS_EN.md (effective 2026-08-05)
- Markdown CP/CPS: https://repo1.secomtrust.net/spcpp/publicly-trusted-cpcps/SECOM_Publicly_Trusted_CP-CPS_EN.md (effective 2026-08-05)
- Document repository: https://repo1.secomtrust.net/spcpp/publicly-trusted-cpcps/
Report a certificate problem
To report a mis-issued certificate, a compromised private key or other abuse, use the channels SECOM Trust Systems lists in the CCADB (replace [at] and [dot] in addresses):
Incident reports
CAs in Mozilla's root program file compliance incident reports in Mozilla's Bugzilla (product CA Program, component CA Certificate Compliance). This search lists the bugs whose title contains the words “SECOM”:
ACME directories (CCADB)
DV ACME directory URLs that SECOM Trust Systems has disclosed in the CCADB for its valid certificates:
https://acme.amecert.jprs.jp/DV/getDirectory
FAQ
What CAA record allows SECOM Trust Systems to issue certificates?
Publish example.com. CAA 0 issue "secomtrust.net". The CCADB lists 1 recognized domain(s) for SECOM Trust Systems: secomtrust.net.
Who audits SECOM Trust Systems?
KPMG, according to the CCADB. The latest TLS Baseline Requirements audit (WebTrust) covers 2025-06-07 to 2026-06-06; the statement is dated 2026-07-28.
How do I report a problem certificate to SECOM Trust Systems?
Use the channel(s) listed in the CCADB: https://www.secomtrust.net/sts/cert/report_entry.html.
How many root certificates does SECOM Trust Systems have?
4 in the CCADB TLS report. Trusted for TLS: Chrome 2, Mozilla 4, Apple 3, Microsoft 4. They have signed 127 intermediates, 35 of them still valid.