From Tuesday, 24th February, you will notice a new log in page on my.tcd.ie.
What's changing and why?
Multi-factor authentication (MFA) is being rolled out to my.tcd.ie, making access more secure and bringing it in line with other student services such as Blackboard.
Current students
When logging into my.tcd.ie, click or tap the purple 'Student and Staff Log In' button. If prompted, enter your Trinity email address and password. If you're off campus, you may also receive an MFA prompt.
And that's it! You don't need to take any other action or set anything up. 
Are you an alumnus/alumna or an applicant?
When logging into my.tcd.ie, click or tap the 'Other Users' button.