Method for controlling access to e.g. company premises, involves testing input codes by utilizing testing device, and granting clearance when input codes comprise specific characters of release codes

摘要

The method involves providing a set of characters that is selectable by touching on a user interface that is formed as a touch screen display and an input device. The set of characters comprising input codes (9, 9a, 9b) is detected by contact-sensitive elements of the user interface, where the characters are input by touching the touch screen. The input codes are tested by utilizing a testing device, and a clearance is granted when the input codes comprises a specific characters of release codes (8, 8a).