Various accessibility improvements and bugfixes.Added basic user agent for network resource requests.Implemented new configuration option to show or hide the path of file system elements.Implemented session integrity verification.Implemented custom browser exam key defined by server.Implemented basic mechanism for app signature key (ASK) exchange.Below a list of the most prominent new features and changes: This feature update adds the App Signature Key functionality for server sessions, contains the new server-driven Browser Exam Key and brings a new configuration option for the file system dialog along with various accessibility improvements as well as important bug fixes. Safe Exam Browser 3.5.0 for Windows 8.1, 10 and 11