ACM Digital Library Login Guide

Logging in from the ACM website

  • On the ACM homepage, click Sign in in the top right corner of the page.

The ACM homepage

  • Then click Institutional Login

The ACM Sign in page

  • Find and select University of London: External System (Athens)

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 with Portal and OpenAthens options


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.