CELT System Authentication Service

Remember to Logout - It is important to log out and close all your web browser windows when you finish using services that require authentication.

Password Management:
For ITSC account users, click here if you want to change your password. Contact cchelp@ust.hk or call 2358-6200 if you want to retrieve your password.
For non-UST users, please authenticate yourself with the credentials provided by CELT. Click here if you want to change/retrieve your password.