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Archived Documentation

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ePKI CP V2.05 (English Version)

The effective date is December 7, 2022.


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ePKI CP V2.0 (English Version)

The effective date is April 22, 2022.


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ePKI CP V1.95 (English Version)

The effective date is April 22, 2021.


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ePKI CP V1.9 (English Version)

The effective date is November 17, 2020.


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ePKI CP V1.8 (English Version)

The effective date is November 18, 2019.


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ePKI CP V1.75 (English Version)

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.


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ePKI CP V1.7 (English Version)

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.


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ePKI CP V1.6 (English Version)

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.


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ePKI CP V1.5 (English Version)

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.


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ePKI CP V1.4 (English Version)

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.


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ePKI CP V1.3 (English Version)

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.


PDF
ePKI CP Version 1.2 (English Version)

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.


PDF
ePKI CP V1.1 (English Version)

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.


PDF
ePKI CP V1.0 (English Version)
Certificate Policy for the Chunghwa Telecom ecommerce Public Key Infrastructure Version 1.0. Published in October 2004.
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CHTCA CPS
CHTCA CPS V1.05 (English Version)

The effective date is August 29, 2023.


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CHTCA CPS V0.95 (English Version)

The effective date is April 22, 2022.


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eCA CPS
eCA CPS V1.75 (English Version)

The effective date is April 22, 2021.


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eCA CPS V1.7 (English Version)

The effective date is April 22, 2020.


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eCA CPS V1.67 (English Version)

The effective date is November 18, 2019.


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eCA CPS V1.65 (English Version)

The effective date is August 30, 2019.


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eCA CPS V1.6 (English Version)

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 Chunghwa Telecom Certificate Policy Management Authority. The effective date is April 30, 2019.

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eCA CPS V1.5 (English Version)

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.


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eCA CPS V1.4 (English Version)

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.


PDF
eCA CPS V1.3 (English Version)

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


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eCA CPS V1.2 (English Version)

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.


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eCA CPS V1.1 (English Version)

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.


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eCA CPS V1.0 (English Version)

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.


PDF

Public CA CPS
PublicCA CPS V2.06 (English Version)

The effective date is May 28, 2021


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PublicCA CPS V2.05 (English Version)

The effective date is April 22, 2021.


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PublicCA CPS V2.0 (English Version)

The effective date is April 22, 2020.


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PublicCA CPS V1.9 (English Version)

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.


PDF
PublicCA CPS V1.8 (English Version)

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.


PDF
PublicCA CPS V1.7 (English Version)

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.


PDF
PublicCA CPS V1.6 (English Version)

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


PDF
PublicCA CPS V1.5 (English Version)

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.


PDF
PublicCA CPS Version 1.3 (English Version)

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.


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eTSCA CPS
eTSCA CPS V1.01 (English Version)

The effective date is April 22, 2020.


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eTSCA CPS V1.0 (English Version)

The effective date is October 09, 2019.


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CHT SMIME CA CPS
CHT SMIME CA CPS V1.05 (English Version)
The effective date is May 28, 2021.
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CHT SMIME CA CPS V1.0 (English Version)

The effective date is December 30, 2020.


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ePKI EV SSL CA CPS V1.2(English Version)

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.


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ePKI EV SSL CA CPS V1.1 (English Version)

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.


PDF
ePKI EV SSL CA CPS V1.0 (English Version)

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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CPS of ePKI’s CAs between 20170719 to 20180214

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