| 摘要 |
<p>The present invention relates to a login system using an one time identification number to be able to log in to another terminal by using an application which is being logged in, which comprises: a first terminal that is being logged in a service server; the service server generating the one time authentication number by receiving the request of the onetime authentication number for logging in to a second terminal from the first terminal and then transferring the generated one time authentication to the first terminal; and the second terminal transferring the one time authentication number to the service server by receiving the input of the one time authentication number received from the first terminal and logging in by the service server in a response to the transmission. [Reference numerals] (100) First terminal(Smartphone); (110) Second terminal(TV or PC); (130) Service server; (310) Request receiver; (320) Effectiveness determination unit; (330) OTP generation unit; (340) OTP transmission unit; (350) OTP reception unit; (360) Authentication unit; (370) Login processing unit; (381) Login information D/B; (382) OTP information D/B; (AA,BB) Login information</p> |
