ACM Digital Library Login Guide

Logging in from the ACM website

  • Select the SIGN IN link in the top right corner.

The ACM home page.

  • You will be taken to the Sign In page. Under Sign in via your Institution select Show the list of Institutions.

The ACM Sign In page.

  • Scroll down the list of institutions and select University of London: Online Library.

The list of institutions.

  • You will then be asked whether you want to login with your Portal password, or your Athens password.

The ‘Choose how to sign in’ page, which gives you two options: University of London Online Library (Portal Login), which you click on to login with your Portal username and password, and OpenAthens, which you click on to login with your Athens username and password.

PLEASE NOTE: After you have logged in, you will be taken back to the homepage. The only difference is that you will see 'University of London - Online Library' at the top of the page, but you are logged in and should be able to access the resources on this database.

Remember you can also log directly into ACM from the ACM database page.

If you have any problems, please contact the Online Library team by email at by telephone +44 (0)20 7862 8478 (between 09.00 and 17.00 London time), by the Enquiries Form, or by Ask a Librarian Live Chat.