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등록 RFI QKD에서 보안성 문제 해결 방법

발명자
출원번호
17488955 (2021.09.29)
공개번호
20220141008 (2022.05.05)
등록번호
11770245 (2023.09.26)
출원국
미국
협약과제
20HB1900, 근거리 저속 이동형 양자암호통신을 위한 편광기반 무선 양자키분배 송수신부 집적화 모듈 기술 개발, 윤천주
20HB4400, 초소형 유선 양자키분배 양자 채널 송수신부 집적화칩 및 모듈 기술 개발, 윤천주
초록
Disclosed is a quantum key distribution system using an RFI (reference frame independent) QKD (quantum key distribution) protocol, which includes a first signal processing circuit that generates transmission basis information and transmission bit information, a quantum channel transmitter that generates a single photon or coherent light, and modulates the single photon or the coherent light based on the transmission basis information and the transmission bit information to generate a quantum signal, a quantum channel receiver that receives the quantum signal through a quantum channel and detects reception bit information from the quantum signal based on reception basis information, and a second signal processing circuit that generates the reception basis information, transmits the reception basis information to the first signal processing circuit through a public channel, and receives the transmission basis information from the first signal processing circuit through the public channel.
KSP 제안 키워드
AND operation, Distribution System, Operation method, Reference frame, Signal Processing, Signal processing circuit, key distribution, processing circuit, quantum channel, quantum key distribution, signal based, single photon
패밀리
 
패밀리 특허 목록
구분 특허 출원국 KIPRIS
등록 RFI QKD에서 보안성 문제 해결 방법 미국