Quillnet
Standards
CRA - Manufacturer
IEC-62443-2-1
IEC-62443-4-1
11.2.18: Screen Lock
Mandatory
Requirement:
The asset owner shall have policies and procedures related to locking user screens upon user request or automatically after a configured period of inactivity unless failure to access the screen can result in a greater risk to the IACS. Re-authentication shall be required of an authorized user to unlock it.
Guidance: