You can participate with CST-GA by becoming a shareholder, non-shareholder participant or an authorized Certification Authority.


TSPs registered with the CRTC to provide voice services in Canada may participate either as a Shareholder or a Non-Shareholder Participant.

Certification Authority

Submit your Certificate Practice Statement (CPS) today and start the process to becoming an authorized Certification Authority.


Contact Us

If you have a question or would like to learn more information about the CST-GA , please do not hesitate to reach out.