Directory Services

Yes, it is possible.  This can happen for the following reasons:

Yes, you can sign out of PIN at any time by clicking the Logout link on the PIN pages or on the Logout button/link that a website may provide.

If you’re concerned that other people might use the computer you’re on to access the website (or parts of certain sites) only you’re entitled to, don’t check the “Remember Me” box. Also, make sure you click Logout and/or close your browser when you leave your computer. This will ensure that the PIN System asks for your username and PIN/password the next time you access any PIN-protected websites.
If you use a shared computer (in a library, Internet cafe, university, airport, or other common area) do not check the “Remember Me” checkbox.