| 摘要 |
Disclosed is a safe log-in system and method for allowing log-in of a user in association with a plurality of devices, and an apparatus for the same. The safe log-in method for allowing a safe log-in of a communication device which accesses a web site includes, by an authentication data providing device, determining whether the authentication data providing device and the communication device are located at the same place; by the authentication data providing device, acquiring authentication-related data of the communication device when the authentication data providing device and the communication device are located at the same place as a result of the determination; and by the authentication data providing device, providing the acquired authentication-related data to the communication device or the web site. |
