The issue date of this version is November 17, 2020.

The issue date of this version is November 18, 2019.

Certificate Policy for the Chunghwa Telecom ecommerce Public Key Infrastructure Version 1.75.

It is a policy document drafted in accordance with the Electronic Signatures Act and related international standards such as IETF RFC 3647, ITU-T X.509, IETF RFC 5280 and CA/Browser Forum Baseline Requirements for the Issuance and Management of Publicly-Trusted Certificates and CA/Browser Forum Guidelines for the Issuance and Management of Extended Validation Certificates to serve as a basis for the CPS established by CAs in the ePKI.

The issue date of this version is August 12, 2019.

Certificate Policy for the Chunghwa Telecom ecommerce Public Key Infrastructure Version 1.7.

It is a policy document drafted in accordance with the Electronic Signatures Act and related international standards such as IETF RFC 3647, ITU-T X.509, IETF RFC 5280 and CA/Browser Forum Baseline Requirements for the Issuance and Management of Publicly-Trusted Certificates and CA/Browser Forum Guidelines for the Issuance and Management of Extended Validation Certificates to serve as a basis for the CPS established by CAs in the ePKI.

The issue date of this version is April 30, 2019.

Certificate Policy for the Chunghwa Telecom ecommerce Public Key Infrastructure Version 1.6.

It is a policy document drafted in accordance with the Electronic Signatures Act and related international standards such as IETF RFC 3647, ITU-T X.509, IETF RFC 5280 and CA/Browser Forum Baseline Requirements for the Issuance and Management of Publicly-Trusted Certificates and CA/Browser Forum Guidelines for the Issuance and Management of Extended Validation Certificates to serve as a basis for the CPS established by CAs in the ePKI.

The issue date of this version is May 28, 2018.

Certificate Policy for the Chunghwa Telecom ecommerce Public Key Infrastructure Version 1.5.

It is a policy document drafted in accordance with the Electronic Signatures Act and related international standards such as IETF RFC 3647, ITU-T X.509, IETF RFC 5280 and CA/Browser Forum Baseline Requirements for the Issuance and Management of Publicly-Trusted Certificates and CA/Browser Forum Guidelines for the Issuance and Management of Extended Validation Certificates to serve as a basis for the CPS established by CAs in the ePKI.

Traditional Chinese version was published in December 1, 2017 and translated to English Version in January 25, 2018.

Certificate Policy for the Chunghwa Telecom ecommerce Public Key Infrastructure Version 1.4.

It is a policy document drafted in accordance with the Electronic Signatures Act and related international standards such as IETF RFC 3647, ITU-T X.509, IETF RFC 5280 and CA/Browser Forum Baseline Requirements for the Issuance and Management of Publicly-Trusted Certificates and CA/Browser Forum Guidelines for the Issuance and Management of Extended Validation Certificates to serve as a basis for the CPS established by CAs in the ePKI.

Traditional Chinese version was published in September 23, 2016 and translated to English Version in November 1, 2017.

Certificate Policy for the Chunghwa Telecom ecommerce Public Key Infrastructure Version 1.3.

It is a policy document drafted in accordance with the Electronic Signatures Act and related international standards such as IETF RFC 3647, ITU-T X.509, IETF RFC 5280 and CA/Browser Forum Baseline Requirements for the Issuance and Management of Publicly-Trusted Certificates and CA/Browser Forum Guidelines for the Issuance and Management of Extended Validation Certificates to serve as a basis for the CPS established by CAs in the ePKI.

Traditional Chinese version was published in January 27, 2016 and translated to English Version in September, 2016.

Certificate Policy for the Chunghwa Telecom ecommerce Public Key Infrastructure Version 1.2.

It is a policy document drafted in accordance with the Electronic Signatures Act and related international standards such as IETF RFC 3647, ITU-T X.509, IETF RFC 5280 , CA/Browser Forum Baseline Requirements for the Issuance and Management of Publicly-Trusted Certificates and CA/Browser Forum Guidelines for the Issuance and Management of Extended Validation Certificates to serve as a basis for the CPS established by CAs in the ePKI.

Traditional Chinese version was published in October,5 2015 and translated to English Version in September, 2016.

Certificate Policy for the Chunghwa Telecom ecommerce Public Key Infrastructure Version 1.1.

It is a policy document drafted in accordance with the Electronic Signatures Act and related international standards such as IETF RFC 3647, ITU-T X.509, IETF RFC 5280 and CA/Browser Forum Baseline Requirements for the Issuance and Management of Publicly-Trusted Certificates to serve as a basis for the CPS established by CAs in the ePKI.

Traditional Chinese version was published in December,2014 and translated to English Version in August, 2015.

Certificate Policy for the Chunghwa Telecom ecommerce Public Key Infrastructure Version 1.0.

October 2004 published.

The effective date is April 6, 2023

The issue date of this version is April 22, 2022.

The CPSs of eCA, PublicCA, eTSCA & CHT SMIME CA were consolidated into one CPS, CHTCA CPS V0.95, which was effective on April 22, 2022.

The effective date is April 22, 2021.

The issue date of this version is April 20, 2020.

The eCA CPS is stipulated to follow ePKI CP and complies with the Electronic Signatures Act, and related international standards such as the IETF RFC 3647, ITU-T X.509, IETF RFC 5280, CA/Browser Forum Baseline Requirements for the Issuance and Management of Publicly-Trusted Certificates and CA/Browser Forum Guidelines for the Issuance and Management of Extended Validation and CA/Browser Forum Network and Certificate System Security Requirements.

It is approved by ePKI Policy Management Committee. The issue date of this version is May 28, 2018.

The eCA CPS is stipulated to follow ePKI CP and complies with the Electronic Signatures Act , and related international standards such as the IETF RFC 3647, ITU-T X.509, IETF RFC 5280, CA/Browser Forum Baseline Requirements for the Issuance and Management of Publicly-Trusted Certificates and CA/Browser Forum Guidelines for the Issuance and Management of Extended Validation.

Traditional Chinese version of the CPS has been approved by MOEA on March 14, 2018.

Competent authority approval No.: Chin-Shang-Tzu No. 10702216460

English version was translated from Traditional Chinese version and published in March 26, 2018.

The eCA CPS is stipulated to follow ePKI CP and complies with the Electronic Signatures Act , and related international standards such as the IETF RFC 3647, ITU-T X.509, IETF RFC 5280, CA/Browser Forum Baseline Requirements for the Issuance and Management of Publicly-Trusted Certificates and CA/Browser Forum Guidelines for the Issuance and Management of Extended Validation.

February 4, 2016 published.

Competent authority approval No.: Chin-Shang-Tzu No. 10502201620

The eCA CPS is stipulated to follow ePKI CP and complies with the Electronic Signatures Act , and related international standards such as the IETF RFC 3647, ITU-T X.509, IETF RFC 5280, CA/Browser Forum Baseline Requirements for the Issuance and Management of Publicly-Trusted Certificates.

August 21, 2015 published.

Competent authority approval No.: Chin-Shang-Tzu No. 10402422330

The ePKI Root Certification Authority Certification Practice Statement (eCA CPS) Version 1.1 is stipulated following the Certificate Policy (CP) for the Chunghwa Telecom ecommerce Public Key Infrastructure (ePKI) and RFC 2527.

Published on January 19, 2009.

The ePKI Root Certification Authority Certification Practice Statement (eCA CPS) Version 1.0 is stipulated following the Certificate Policy (CP) for the Chunghwa Telecom ecommerce Public Key Infrastructure (ePKI) and RFC 2527.

Published on September 13, 2007.

Public Certification Authority Certification Practice Statement (PublicCA CPS) is stipulated following the Certificate Policy (CP) for the Chunghwa Telecom ecommerce Public Key Infrastructure (ePKI). Complying with the bylaws of the Taiwan Digital Signature Act, IETF RFC 3647, ITU-T X.509, IETF RFC 5280, CA/Browser Forum Baseline Requirements for the Issuance and Management of Publicly-Trusted Certificates and CA/Browser Forum Network and Certificate System Security Requirements.

It is approved by Chunghwa Telecom Certificate Policy Management Authority. The issue date of this version is April 30, 2019.

Public Certification Authority Certification Practice Statement (PublicCA CPS) is stipulated following the Certificate Policy (CP) for the Chunghwa Telecom ecommerce Public Key Infrastructure (ePKI). Complying with the bylaws of the Taiwan Digital Signature Act, IETF RFC 3647, ITU-T X.509, IETF RFC 5280, CA/Browser Forum Baseline Requirements for the Issuance and Management of Publicly-Trusted Certificates and CA/Browser Forum Network and Certificate System Security Requirements.

It is approved by ePKI Policy Management Committee. The issue date of this version is May 28, 2018.

Public Certification Authority Certification Practice Statement (PublicCA CPS) is stipulated following the Certificate Policy (CP) for the Chunghwa Telecom ecommerce Public Key Infrastructure (ePKI). Complying with the bylaws of the Taiwan Digital Signature Act, IETF RFC 3647, ITU-T X.509, IETF RFC 5280, CA/Browser Forum Baseline Requirements for the Issuance and Management of Publicly-Trusted Certificates and CA/Browser Forum Network and Certificate System Security Requirements.

Traditional Chinese version of the CPS is approved by MOEA on March 14, 2018.

Competent authority approval No.: Chin-Shang-Tzu No. 10702216460

English version is translated from Traditional Chinese version and published in March 23, 2018.

Public Certification Authority Certification Practice Statement(PublicCA CPS) is stipulated following the Certificate Policy (CP) for the Chunghwa Telecom ecommerce Public Key Infrastructure (ePKI). Complying with the bylaws of the Taiwan Digital Signature Act, IETF RFC 3647, ITU-T X.509, IETF RFC 5280, CA/Browser Forum Baseline Requirements for the Issuance and Management of Publicly-Trusted Certificates and CA/Browser Forum Network and Certificate System Security Requirements.

February 4, 2016 published.

Competent authority approval No.: Chin-Shang-Tzu No. 10502201620

Public Certification Authority Certification Practice Statement(PublicCA CPS) is stipulated following the Certificate Policy (CP) for the Chunghwa Telecom ecommerce Public Key Infrastructure (ePKI). Complying with the bylaws of the Taiwan Digital Signature Act, IETF RFC 3647, ITU-T X.509, IETF RFC 5280, CA/Browser Forum Baseline Requirements for the Issuance and Management of Publicly-Trusted Certificates and CA/Browser Forum Network and Certificate System Security Requirements.

August 21, 2015 published.

Competent authority approval No.: Chin-Shang-Tzu No. 10402422330

Public Certification Authority Certification Practice Statement (PublicCA CPS) is stipulated following the Certificate Policy (CP) for the Chunghwa Telecom ecommerce Public Key Infrastructure (ePKI). Complying with the bylaws of the Taiwan Digital Signature Act and RFC 2527.

April 28, 2008 Published.