ONE TIME PASSWORD GENERATOR

摘要

PURPOSE: A one time password generator is provided to generate plural OTP numbers by including plural fixing variables and activating different activation modes according to the operation of two power keys. CONSTITUTION: A battery(9) supplies driving voltage to each component when inputting first and second power keys(3,4), and an MCU(Micro Controller Unit)(5) generates plural OTP numbers by supplying to an OTP(One-Time Password) generator(7) the different kinds of variables stored at a memory(6) according to an operation mode set for the input of the first and second power keys. A time counter(8) counts time and supplies the time information to the OTP generator as a variable.