Decryption with incomplete cyphertext and multiple-information encryption in phase space
文献类型:期刊论文
作者 | Liu, Jun; Wu, Quanying; Xu, Xiaobin; Situ, Guohai |
刊名 | Opt. Express
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出版日期 | 2016 |
卷号 | 24期号:2页码:1734 |
通讯作者 | ghsitu@siom.ac.cn |
英文摘要 | Recently, we have demonstrated that information encryption in phase space offers security enhancement over the traditional encryption schemes operating in real space. However, there is also an important issue with this technique: increasing the cost for data transmitting and storage. To address this issue, here we investigate the problem of decryption using incomplete cyphertext. We show that the analytic solution under the traditional framework set the lower limit of decryption performance. More importantly, we demonstrate that one just needs a small amount of cyphertext to recover the plaintext signal faithfully using compressive sensing, meaning that the amount of data that needs to transmit and store can be significantly reduced. This leads to multiple information encryption so that we can use the system bandwidth more effectively. We also provide an optical experimental result to demonstrate the plaintext recovered in phase space. (C) 2016 Optical Society of America |
收录类别 | SCI |
资助信息 | National Natural Science Foundation of China [61377005, 61378056]; Recruitment Program of Global Youth Experts; USTS innovation center; PAPD program of the Jiangsu Province |
WOS记录号 | WOS:000369066300135 |
源URL | [http://ir.siom.ac.cn/handle/181231/27496] ![]() |
专题 | 上海光学精密机械研究所_信息光学与光电技术实验室 |
作者单位 | 中国科学院上海光学精密机械研究所 |
推荐引用方式 GB/T 7714 | Liu, Jun,Wu, Quanying,Xu, Xiaobin,et al. Decryption with incomplete cyphertext and multiple-information encryption in phase space[J]. Opt. Express,2016,24(2):1734. |
APA | Liu, Jun,Wu, Quanying,Xu, Xiaobin,&Situ, Guohai.(2016).Decryption with incomplete cyphertext and multiple-information encryption in phase space.Opt. Express,24(2),1734. |
MLA | Liu, Jun,et al."Decryption with incomplete cyphertext and multiple-information encryption in phase space".Opt. Express 24.2(2016):1734. |
入库方式: OAI收割
来源:上海光学精密机械研究所
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