Services

Certificate
Electronic transactions, which cover transactions in both the business sector and government services in e-government, including transactions for citizens or consumers, are becoming increasingly important, especially in creating added economic value and improving the quality of life of citizens. However, communicating online to conduct transactions also involves the issue of trust that a person, website, service provider (server), or any device, or any information system, or any entity is a person or thing. This is the origin of the development of Public Key Infrastructure (PKI) technology.
AboutCertificate
Electronic Certificate Services
Applications allow subscribers (the Subordinate CA, in this ...
Certificate revocation service
These requests cancel electronic certificate use by the serv...
Certificate Revocation List
List of Revoked Electronic Certificates Processed by the Nat...
OCSP Service
Online Certificate Status Protocol: http://ocsp.nrca.go.th
$openssl ocsp -nonce -CAfile rootca.pem -issuer rootca.pem -cert subca.pem -url http://ocsp.nrca.go.th
AboutOCSP Service
Electronic Certificate Services
Applications allow subscribers (the Subordinate CA, in this ...
Certificate revocation service
These requests cancel electronic certificate use by the serv...
Certificate Revocation List
List of Revoked Electronic Certificates Processed by the Nat...
Subordinate CA
List of Certification Authorities (CAs) under the Thailand National Root Certification Authority (Thailand NRCA)
The Electronic Transactions Development Agency (ETDA) as the operator of the Thailand National Root Certification Authority (Thailand NRCA),
has conducted the qualification assessment of electronic certificate issuers (Certification Authorities – CAs) based on the WebTrust for Certification Authorities criteria established by CPA Canada, which is a widely recognized international standard for CA operations.
Entities wishing to become Certification Authorities under the Thailand NRCA are required to undergo an independent audit conducted by a WebTrust Practitioner and obtain the WebTrust Seal—a mark of trust that affirms compliance with global best practices and security standards. ETDA is pleased to announce the list of Certification Authorities (CAs) that have been officially recognized and operate under the trust framework of the Thailand NRCA, as follows:
AboutSubordinate CA
Electronic Certificate Services
Applications allow subscribers (the Subordinate CA, in this ...
Certificate revocation service
These requests cancel electronic certificate use by the serv...
Certificate Revocation List
List of Revoked Electronic Certificates Processed by the Nat...
Training Course
Thailand NRCA now offers comprehensive training courses on Public Key Infrastructure (PKI) and related standards, empowering individuals and organizations to enhance their cybersecurity capabilities. The program is designed to prepare participants to become internationally recognized Certification Authorities (CAs), enabling them to provide electronic certificate services at a global level. Our courses cover both theoretical and practical aspects, delivered by experienced industry experts.
AboutTraining Course
Electronic Certificate Services
Applications allow subscribers (the Subordinate CA, in this ...
Certificate revocation service
These requests cancel electronic certificate use by the serv...
Certificate Revocation List
List of Revoked Electronic Certificates Processed by the Nat...