期刊名称:International Journal of Security and Its Applications
印刷版ISSN:1738-9976
出版年度:2015
卷号:9
期号:9
页码:131-140
DOI:10.14257/ijsia.2015.9.9.12
出版社:SERSC
摘要:Two faithful quantum secure communication and authentication schemes based on Bell states and classical XOR operation are proposed, which withstand collective noises. The authentication and eavesdropping detection are completed by using logical decoy photons generating by previously shared identity string. The logical decoy photons are decoherence-free states over the two collective noisy channels respectively. The transmission of secret message is a one-time pad system, which guarantees the absolute security of secret message. Encoding secret message after particle transmission ensures the accuracy of secret message.
关键词:quantum secure direct communication; collective-dephasing noise; ; collective-rotation noise; authentication