The effective date is December 7, 2022.

The effective date is April 22, 2022.

The effective date is April 22, 2021.

The effective date is November 17, 2020.

The effective date 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 effective date 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 effective date 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 effective 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 effective on December 1, 2017 and translated to English Version on 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 effective on September 23, 2016 and translated to English Version on 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 effective on 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 effective on 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 effective in December 2014 and translated to English Version in August, 2015.

The effective date is August 29, 2023.

The effective date is April 22, 2022.

The effective date is April 22, 2021.

The effective date is April 22, 2020.

The effective date is November 18, 2019.

The effective date is August 30, 2019.

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.

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 effective date 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 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 on March 23, 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.

The effective date is May 28, 2021

The effective date is April 22, 2021.

The effective date is April 22, 2020.

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 effective date 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 effective date 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 on 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.

The effective date is April 22, 2020.

The effective date is October 09, 2019.

The effective date is December 30, 2020.

ePKI EV SSL Certification Authority Certification Practice Statement of Chunghwa Telecom (ePKI EV SSL CA 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, Management of Publicly-Trusted Certificates and CA/Browser Forum Network and Certificate System Security Requirements and CA/Browser Forum Guidelines for the Issuance and Management of Extended Validation Certificates (EV SSL Certificate Guidelines).

The effective date is May 28, 2018.

ePKI EV SSL Certification Authority Certification Practice Statement of Chunghwa Telecom (ePKI EV SSL CA 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, Management of Publicly-Trusted Certificates and CA/Browser Forum Network and Certificate System Security Requirements and CA/Browser Forum Guidelines for the Issuance and Management of Extended Validation Certificates (EV SSL Certificate Guidelines).

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 on March 23, 2018.

ePKI EV SSL Certification Authority Certification Practice Statement of Chunghwa Telecom (ePKI EV SSL CA 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, Management of Publicly-Trusted Certificates and CA/Browser Forum Network and Certificate System Security Requirements and and CA/Browser Forum Guidelines for the Issuance and Management of Extended Validation Certificates (EV SSL Certificate Guidelines).

July 26, 2016 published.

Competent authority approval No.: Chin-Shang-Tzu No. 10502276430

English version is translated from Traditional Chinese version and published in November 2016.

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