METHOD FOR PROVIDING ONE TIME PASSWORD BY USING MOTION INPUT

摘要

The present invention relates to a one time password (OTP) providing method using a motion input. According to the present invention, the OTP providing method is executed by an OTP generation device. The OTP providing method includes: a first step of inputting the motion information corresponding to the motion instruction information displayed on the screen of a user terminal communicating with a service providing server to use a service; a second step of analyzing the input motion information to extract medium information; a third step of generating an OTP by using the checked medium information and the time information checked by a timer in the device; and a fourth step of displaying the generated OTP.