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CA Owner · Taiwan (Republic of China)
Taiwan-CA Inc. (TWCA)
Identity
- CountryCCADBA text value provided by the CA Owner representing the physical address of their organization.
- 🇹🇼 Taiwan (Republic of China)
Documentation
- Policy DocsCCADBNotes about the documentation, such as which language the documents are in, or additional documents that need to be listed, as configured by the CA Owner.
- 1. TWCA CP applies to all Non-TLS Hierarchies.2. TWCA Global CA CPS (for Non-TLS Hierarchy) applies to TWCA Global Root CA G2 (Non-TLS Hierarchy), TWCA Global Root CA, TWCA Root Certification Authority (old multipurpose roots) and non-TLS subordinate CAs.3. TWCA CYBER CA CP/CPS (for TLS-only Hierarchy) applies to TWCA CYBER Root CA (TLS-only Hierarchy), TWCA Global Root CA, TWCA Root Certification Authority (old multipurpose roots) and TLS subordinate CAs.
- Doc RepositoryCCADBThe URL to the document repository pertaining to this certificate, as configured by the CA Owner.
Problem ReportingCCADBCCADB-published contact mechanisms for certificate problem reports and CA incident reports.
CCADB-published contact mechanisms for certificate problem reports and CA incident reports.
Taiwan-CA Inc. (TWCA)
Mozilla CA Program — Known Bugzilla Cases (17)
Documents for TWCA
AI Summary
TWCA: Transition Plan for Existing Dual-Purpose Roots
AI Summary
TWCA: CA Certificate not published in DER Encoded Format
AI Summary
TWCA: Missing or Inconsistent Disclosure of S/MIME BR Audits
AI Summary
TWCA: Revocation delay for TLS certificates with non-critical basicConstraints
AI Summary
TWCA: TLS certificates with non-critical basicConstraints
AI Summary
TWCA: Revocation delay for EV TLS certificates with invalid subject attribute order
AI Summary
TWCA: TLS EV certificates with invalid subject attribute order
AI Summary
Add Taiwan-CA Inc. (TWCA) root certificates
AI Summary
TWCA: CA certificate without EKU
AI Summary
TWCA: Undisclosed CA
AI Summary
TWCA: "unknown" OCSP response for issued certificates
AI Summary
TWCA: Policy OID not set to indicate the assurance level to the issued certs
AI Summary
TWCA: Intermediate CA Certificate Missing from Audit Reports
AI Summary
Add one more Root Certificate of TWCA in Mozilla software
AI Summary
Enable EV and Turn on Code Signing trust bit for TWCA Root certificate
AI Summary
Add TWCA Root Certificate
AI Summary
Certificates (31)
| Certificate | Type | Trust | Source agreement | Capabilities | Valid Until | Actions |
|---|---|---|---|---|---|---|
| Root |     |
✓ | 2047-11-22 | |||
| Intermediate |  |
i | 2034-09-06 | |||
| Intermediate | |
i | 2033-02-23 | |||
| Intermediate | |
i | 2033-02-23 | |||
| Intermediate | |
i | 2034-09-06 | |||
| Root | |
✓ | 2030-12-31 | |||
| Intermediate | |
i | 2030-12-09 | |||
| Intermediate | |
i | 2030-08-23 | |||
| Intermediate | |
i | 2030-12-09 | |||
| Intermediate |  |
i | 2028-10-12 | |||
| Intermediate | |
i | 2030-03-15 | |||
| Intermediate |   |
— | 2024-10-28 | |||
| Intermediate | |
— | 2030-04-13 | |||
| Intermediate | |
i | 2030-10-16 | |||
| Intermediate | |
i | 2030-08-18 | |||
|
TWCA Timestamping Certification Authority
Constrained |
Intermediate | |
— | 2030-03-31 | ||
| Root | |
✓ | 2047-11-22 | |||
| Intermediate | |
i | 2033-02-23 | |||
| Intermediate | |
i | 2034-09-06 | |||
|
TWCA Timestamping Certification Authority
RevokedConstrained |
Intermediate | |
— | 2033-02-23 | ||
| Root | |
✓ | 2030-12-31 | |||
|
TaiCA Information Policy CA
Expired |
Intermediate | |
— | 2018-10-25 | ||
|
TaiCA Information User CA
Expired |
Intermediate | |
— | 2018-10-14 | ||
|
TWCA InfoSec User CA
Revoked |
Intermediate | |
— | 2018-11-16 | ||
|
TaiCA Secure CA
Revoked |
Intermediate | |
— | 2020-06-08 | ||
| Intermediate | |
— | 2021-06-10 | |||
| Intermediate | |
i | 2030-10-28 | |||
|
TWCA InfoSec User CA
Revoked |
Intermediate | |
— | 2028-10-12 | ||
|
TWCA InfoSec User CA
Expired |
Intermediate | |
— | 2024-10-28 | ||
|
TWCA InfoSec User CA
Expired |
Intermediate | |
— | 2022-06-08 | ||
| Root | |
— | 2030-12-31 |