Sughrue Mion, PLLC
Apparatus and method for transmitting data, and recording medium storing program for executing method of the same in computer
Disclosed are a data transmission/reception apparatus and method. A secret key generation unit uses a user ID as a public key to generate a secret key corresponding to the user ID. An encryption/decryption unit sets a user ID intended to receive data as an input value to encrypt the data using a certain method and decrypt the encrypted data using a certain method on the basis of a secret key corresponding to a user ID of a receiver generated by the secret key generation unit. The transmission apparatus and method according to the present invention allow for secure communication between terminals without server intervention by encrypting data using an ID-based encryption technique for safe data communication and then communicating the encrypted data.
SAMSUNG SDS CO., LTD.
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inventional inventional inventional inventional
Seon Young Hyo Jin Jung Hoon Kyung Seung
Lee Yoon Sohn Lee