SEMA4 is web based and requires no workstation installation other than a web browser. However, the SEMA4 application requires access to Rocket Terminal Emulator (RTE), formerly known as "BlueZone", for Security authentication and changing your password.
Changing your SEMA4 password
Minnesota IT Services has experience with and supports a 3270 emulator that supports encryption called Rocket Terminal Emulator (RTE), formerly known as "BlueZone", that can be installed on a user's computer either through MNIT's helpdesk or through your local helpdesk.
Helpdesk information:
https://mn.gov/mnit/get-help/
Clearing your web browser's history and cache
SEMA4 users should clear their web browser’s history and cache periodically. This may prevent or resolve some issues accessing or displaying SEMA4 and other websites. A link to instructions to clear your web browser’s history and cache is below.
Clearing browser history and cache (pdf version)