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About
About TWCA
The Organization
Stockholders
Timeline
Corporate Social Responsibility
Certifications and Webtrust Audits
News
All
News
Event
System Notification
Products
Introduction
Service Content
Multiple ID Mechanisms
Mobile ID Authentication Service
Multiple ID Mechanisms
Credential Management
FIDO ID
SSL Service
E-signature / Verification
TWES
Data Sharing
MyData Solution
Support
Common Certificate for securities and futures units for reporting on Market Observation Post System
SSL Service
EV SSL Service
Download
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Certification Practice Statement and Certificate Policy
TAIWAN-CA INC. Public Key Infrastructure Certificate Policy (CP)
TWCA CP (v2.6 2023/7/20)
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TAIWAN-CA INC. Certification Practice Statement
EC+ IXML CPS (v2.3 2010/7/23)
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TAIWAN-CA INC. Global Certification Authority Certification Practice Statement (CPS)
Global CPS (v1.9 2024/2/29)
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Taiwan-CA Inc. CYBER Certification Authority Certification Practices Statement (TWCA CYBER CA CPS)
CYBER CA CPS (V 1.1 2024/2/29)
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Certificate (CA) and Related Information
TWCA Root Certificate
TWCA Root Certificate
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TWCA Root Certificate info
Including: Issuer, Serial number, Validity, Subject, Certificate thumb (SHA1), CRL distribution point
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The URLs to the test websites using TWCA EV SSL
The URLs to the test websites using TWCA EV SSL certificates.
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Validation Resources
Incorporating agencies or registration agencies
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WebTrust Audit Reports
2023
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2022
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2021
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2020
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2019
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2018
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2017
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2016
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2015
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2014
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2013
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2012
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2011
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2010
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2009
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2008
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TAIWAN-CA INC. Public Key Infrastructure Certificate Policy(Old Version)
TAIWAN-CA INC. Public Key Infrastructure Certificate Policy V2.5
TWCA CP (V2.5 2022/10/30)
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TAIWAN-CA INC. Public Key Infrastructure Certificate Policy V2.4
TWCA CP (V2.4 2022/5/30)
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TAIWAN-CA INC. Public Key Infrastructure Certificate Policy V2.3
TWCA CP (V2.3 2021/8/4)
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TAIWAN-CA INC. Public Key Infrastructure Certificate Policy V2.2
TWCA CP (v2.2 2019/05/15)
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TAIWAN-CA INC. Public Key Infrastructure Certificate Policy V2.0
TWCA CP (v2.0 2012/11/23)
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TAIWAN-CA INC. Public Key Infrastructure Certificate Policy V1.6
TWCA CP (v1.6 2012/08/22)
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TAIWAN-CA INC. Public Key Infrastructure Certificate Policy V1.5
TWCA CP (v1.5 2009/08/05)
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TAIWAN-CA INC. Root Certification Authority Certification Practice Statement(Old Version)
TAIWAN-CA INC. Root Certification Authority Certification Practice Statement V1.5
Global RCA CPS (v1.5 2022/12/2)
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TAIWAN-CA INC. Root Certification Authority Certification Practice Statement V1.4
Global RCA CPS (v1.4 2022/2/9)
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TAIWAN-CA INC. Root Certification Authority Certification Practice Statement V1.3
Global RCA CPS (v1.3 2020/01/30)
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TAIWAN-CA INC. Root Certification Authority Certification Practice Statement V1.2
Global RCA CPS (v1.2 2012/10/23)
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TAIWAN-CA INC. Root Certification Authority Certification Practice Statement V1.1
Global RCA CPS (v1.1 2011/05/06)
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TAIWAN-CA INC. Root Certification Authority Certification Practice Statement V1.0
Global RCA CPS (v1.0 2008/12/31)
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TAIWAN-CA INC. Global Certification Authority Certification Practice Statement(Old Version)
TAIWAN-CA INC. Global Certification Authority Certification Practice Statement V1.8
Global CPS (v1.7 2023/6/30)
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TAIWAN-CA INC. Global Certification Authority Certification Practice Statement V1.7
Global CPS (v1.7 2022/12/2)
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TAIWAN-CA INC. Global Certification Authority Certification Practice Statement V1.6
Global CPS (v1.6 2021/12/21)
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TAIWAN-CA INC. Global Certification Authority Certification Practice Statement V1.5
Global CPS (v1.5 2020/01/30)
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TAIWAN-CA INC. Global Certification Authority Certification Practice Statement V1.3
Global CPS (v1.3 2017/09/26)
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TAIWAN-CA INC. Global Certification Authority Certification Practice Statement V1.2
Global CPS (v1.2 2016/08/23)
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TAIWAN-CA INC. Global Certification Authority Certification Practice Statement V1.1
Global CPS (v1.1 2014/07/02)
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TAIWAN-CA INC. Global Certification Authority Certification Practice Statement V1.0
Global CPS (v1.0 2013/01/22)
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TAIWAN-CA INC. EV SSL Certification Authority Certification Practice Statement(Old Version)
TAIWAN-CA INC. EV SSL Certification Authority Certification Practice Statement V1.7
EVSSL CPS (V1.72022/12/2)
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TAIWAN-CA INC. EV SSL Certification Authority Certification Practice Statement V1.6
EVSSL CPS (V1.6 2021/12/21)
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TAIWAN-CA INC. EV SSL Certification Authority Certification Practice Statement V1.5
EVSSL CPS (v1.5 2020/01/30)
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TAIWAN-CA INC. EV SSL Certification Authority Certification Practice Statement V1.3
EVSSL CPS (v1.3 2017/09/26)
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TAIWAN-CA INC. EV SSL Certification Authority Certification Practice Statement V1.2
EVSSL CPS (v1.2 2016/08/23)
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TAIWAN-CA INC. EV SSL Certification Authority Certification Practice Statement V1.1
EVSSL CPS (v1.1 2012/10/23)
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TAIWAN-CA INC. EV SSL Certification Authority Certification Practice Statement V1.0
EVSSL CPS (v1.0 2011/05/06)
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TAIWAN-CA INC. CYBER Certification Authority Certification Practice Statement(Old Version)
TAIWAN-CA INC. CYBER Certification Authority Certification Practice Statement V1.0
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