| CPC H04L 9/0825 (2013.01) [H04L 9/085 (2013.01); H04L 9/0894 (2013.01); H04L 9/3231 (2013.01)] | 16 Claims |
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1. An electronic device that operates based on a cloud server, the electronic device comprising:
a biometric sensor;
a database in which identification information on at least one of the biometric sensor, a user, and the electronic device and biometric information registered by the biometric sensor are stored; and
at least one processor,
wherein the at least one processor is configured to:
receive an authentication request of an authentication server through the cloud server;
acquire biometric information of a user through the biometric sensor in response to the authentication request being received;
determine whether the acquired biometric information corresponds to biometric information stored in the database and generate a response value comprising information on whether the acquired biometric information corresponds to the stored biometric information; and
transmit the generated response value and the identification information to the cloud server, and
the generated response value is transmitted to the authentication server from the cloud server when the transmitted identification information matches at least one of pieces of identification information previously stored in the cloud server.
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