| 摘要 |
PURPOSE: An access authentication information protection device and a method thereof are provided to perfectly prevent the leakage of access authentication information. CONSTITUTION: An access authentication information protection device (400) includes a communication unit (410) and an authentication unit (450). When a first authentication information segment receives a first encryption segment from a first user terminal of a user who wants to receive online services, the authentication unit authenticates the received first encryption segment. The communication unit transmits the stored second authentication information received from a second user terminal to the first user terminal when an authentication process is approved. [Reference numerals] (410) Communication unit; (420) Storage unit; (430) Control unit; (440) Message generation unit; (450) Authentication unit; (460) Radom number generation unit |
