ISO27001:2017 (and related 2700X standards) is the ISO standard for Information Security Management.
Enter NSAI into the UCD Library OneSearch box to bring you to the i2i system. i2i provides catalogue access for UCD Connect accounts. Members of UCD will be able to search for and access standards publications from the ISO, EN and IS (e.g. http://eu.i2.saiglobal.com/management).