Apparatus for supporting authentication between devices in resource-constrained environment and method for the same
Disclosed herein is an apparatus for supporting authentication between devices, which includes a certificate information storage unit for storing certificate data of a first terminal for managing a certificate; a communication unit for receiving a request for a certificate of the first terminal, which uses a signature value and certificate-related information corresponding to the first terminal, from a second terminal and returning information corresponding to a valid certificate of the first terminal to the second terminal in order to enable the second terminal to authenticate the first terminal; and a certificate verification unit for verifying whether a certificate of the first terminal is valid.
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
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Jeong-Nyeo Young-Ho Bo-Heung Jae-Deok Yong-Sung Hong-Il Yun-Kyung
Kim Kim Chung Lim Jeon Ju Lee