20 Single-Sign-On Security Issues
Single sign-on (SSO) is a feature that allows users to access multiple services belonging to the same organization without logging in multiple times. Once you’ve logged into a website that uses SSO, you won’t have to enter your credentials again when accessing another service or resource belonging to the same company. For example, if you’re logged into facebook.com, you won’t have to reenter your credentials to use messenger.com, a Facebook service.
This practice is convenient for companies with many web services, because they can manage a centralized source of user credentials instead of keeping track of ...
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