物理学报Issue(6):060302-1-060302-8,8.DOI:10.7498/aps.63.060302
集体噪声信道上带身份认证的无信息泄露的量子对话协议
Quantum dialogue proto cols with identification over collection noisy channel without information leakage
摘要
Abstract
Three quantum dialogue protocols with identification are proposed under the condition of collection noise. They are used to resist collective-dephasing noise, collective-rotation noise and both collective noises respectively. The two communication parties encode their own secret information into the quantum states with the generalized unitary trans-formation. Each communication party can deduce the secret message of his counterpart according to his secret message and the two quantum states (one is quantum state before being encoded, and the other is quantum state after being encoded), to achieve a quantum dialogue. It is important that our protocols all should be able to resist various attacks, such as disturbance attack, Trojan horse attack, intercept-resend attack and entanglement measure attack. Moreover, the efficiency and the information leakage of the proposed protocol are analyzed in detail.关键词
集体噪声/身份认证/量子对话/无信息泄露Key words
collection noise/identification/quantum dialogue/without information leakage引用本文复制引用
吴贵铜,周南润,龚黎华,刘三秋..集体噪声信道上带身份认证的无信息泄露的量子对话协议[J].物理学报,2014,(6):060302-1-060302-8,8.基金项目
国家自然科学基金(批准号:10647133)、江西省青年科学家培养对象计划项目(批准号:20122BCB23002)和江西省教育厅科技项目(批准号:GJJ13057)资助的课题.@@@@Project supported by the National Natural Science Foundation of China (Grant No.10647133), the Foundation for Young Scientists of Jiangxi Province (Jinggang Star), China (Grant No.20122BCB23002), and the Research Foundation of the Education Department of Jiangxi Province, China (Grant No. GJJ13057) (批准号:10647133)