The Government Technology Agency has been approved by the Minister for Digital Development and Information to act as a public certification authority under paragraph 3(b)(iii) of the Third Schedule to the Electronic Transactions Act 2010 on 11 October 2024.

This page contains the GovTech Certification Authority Repository.

Repository Documents

• Subscriber Agreement
• Subscriber Agreement for Singpass Foreign Account users
• Privacy Statement
• Certificate Policy (CP)
• Certification Practice Statement (CPS)
• Certification Practice Statement (CPS) for Singpass Foreign Account users

Singapore National Root CA

• Singapore National Root CA - B1 certificate
• Singapore National Root CA - B1 FDF

Singapore National Intermediate CA

• Singapore National Intermediate CA 1 - B1 certificate
• Singapore National Intermediate CA 1 - B2 certificate
• Singapore National Intermediate CA 2 - B1 certificate

Legacy

Note: The following certs were retired on 21 March 2025. They are retained for historical validation only. Do not use as a trust anchor for new issuance.

• [Legacy] Singapore National Root CA – G1 certificate
• [Legacy] Singapore National Root CA – G1 FDF
• [Legacy] Singapore NDI Intermediate CA 1 – G1 certificate
• [Legacy] Singapore NDI Intermediate CA 1 – G2 certificate
• [Legacy] Singapore NDI Intermediate CA 2 – G1 certificate