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구분 출원국
출원년도 ~ 키워드

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등록 짧은 서명을 제공하는 경량 그룹서명 방법 및 장치

짧은 서명을 제공하는 경량 그룹서명 방법 및 장치
이미지 확대
발명자
황정연, 장구영, 윤택영, 조남수, 홍도원, 최정운, 조현숙
출원번호
13605735 (2012.09.06)
공개번호
20130091360 (2013.04.11)
등록번호
8966273 (2015.02.24)
출원국
미국
협약과제
11ZS1100, 지식서비스기반 SW 핵심기술연구, 황승구
초록
A lightweight group signature system and method with short signatures according to the exemplary embodiments of the present invention can provide security characteristics similar to group signature mechanisms providing the existing known controllable linkability but can make a revocation method simple by outputting a short signature and providing excellent operation efficiency at the time of signature generation, signature verification, and revocation on smart terminals, and can be widely applied to various anonymity-based application environments, making by making operation efficiency excellent at the time of signature generation and verification and outputting very short signature lengths.
KSP 제안 키워드
Application Environments, Controllable linkability, Group Signature, Short signature, Signature Verification, operation efficiency, signature generation