Starting December 18, 2025, CAS will implement a new security measure that may affect how you access CAS SciFinder® and related applications.
The update will impact the active use of an ID from multiple devices/browsers at the same time.
How it works:
User logs in with username and password.
- If the username is not signed in and active elsewhere, access proceeds as usual.
- If the username is already signed in and active on another device/browser:
- A verification code is sent to the email listed for the username.
- The user enters the code to complete the login process or closes the window and does not complete the login process.
- If the code is entered and the login is completed, the previous login for that same username will be signed out.