<연구내용 및 범위> . 폐쇄적 사용자 그룹을 위한 맴버쉽 관리 아키텍처 구현 - 계층화된 분산 서버 구조의 멤버쉽 관리 아키텍처 - 사용자 식별을 위한 개인키, 공개키 관리 기능 - 사용자 식별을 위한 높은 수준의 암호화 키 발급 - 사용자 식별 키 검증을 위한 계층화된 분산 서버 구축 - 서비스 이용자 화이트리스트 기능 - 트랜잭션 처리를 위한 거래키 관리 기능 - 트랜잭션 처리를 위한 Immutable 거래키 발급
. 분산 공유 장부 생성 - 오픈소스 Hyperledger 기반의 블록체인 서비스 플랫폼 - 분산 공유 장부 블록 생성기능 - 분산 공유 장부 블록 유효성 검증 기능 - 분산 공유 장부 불일치 합의 기능 - 분산 공유 장부 내용 자동 동기화 - 분산 공유 장부 블록 데이터 접근/저장을 위한 Smart Contract
. 정보 트러스트 서비스 구현 - 사용자 그룹별 접근 제어 기능 - 이용자 토근-값에 의한 접근 제어 권한 저장 기능 - 접근 권한 키 보관 기능 - Smart Contract 기반의 고수준 API - 정보 트러스트 서비스 피처 검증용 웹 어플리케이션
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