SECURE DEVICE AND METHOD FOR PREVENTING SIDE CHNANNEL ATTACK

摘要

PURPOSE: A security device for preventing side channel attack and a method thereof are provided to securely protect internal security algorithm and data from the side channel attack. CONSTITUTION: A method for preventing a side channel attack comprises steps of: sensing a side channel attack about a security module(120); stopping the operation of a security module by the sensed result; inducing a malfunction of the security module; delaying the operation of the security module; disabling the operation of the security module; and disabling a module which includes the security module.