safety device of a capacitive keyboard and its terminal

摘要

safety device of a capacitive keyboard and its terminal. The invention relates to a security device for protecting a capacitive keypad of an electronic payment terminal comprising at least one processor for managing the keys of said capacitive keypad. According to the invention, such a safety device is capable of communicating with said processor and comprises a drive module (10) for actuating at least one simulation element (s) to simulate at least one key typed on said processor. capacitive keyboard, said receiving module comprising receiving means (101) for receiving at least one simulation command (cmd1) randomly transmitted by said processor.