supported by National Natural Science Foundation of China(No.61931020,No.U19B2024 and No.62371462).
How to ensure the security of device access is a common concern in the Internet of Things(IoT)scenario with extremely high device connection density.To achieve efficient and secure network access for IoT devices with ...
supported by Ministry of Science and Technology of the People’s Republic of China(2020YFB1808101);the Project“5G evolution wireless air interface intelligent R&D and verification public platform project”supported by Ministry of Industry and Information Technology of the People’s Republic of China(TC220A04M).
In this paper,a physical model of RIS of bistatic polarized radar cross section is derived starting from the Stratton-Chu equations under the assumptions of physical optics,PEC,far field and rectangular RIS element.In...
supported in part by the National Key R&D Program of China(No.2022YFB2902202);in part by the Fundamental Research Funds for the Central Universities(No.2242023K30034);in part by the National Natural Science Foundation of China(No.62171121,U22A2001),in part by the National Natural Science Foundation of China(No.62301144);in part by the National Natural Science Foundation of Jiangsu Province,China(No.BK20211160);in part by the Southeast University Startup Fund(No.4009012301)。
Physical-layer secret key generation(PSKG)provides a lightweight way for group key(GK)sharing between wireless users in large-scale wireless networks.However,most of the existing works in this field consider only grou...
supported in part by the National Natural Science Foundation of China(No.U22A2001);the National Key Research and Development Program of China(No.2022YFB2902202,No.2022YFB2902205)。
Physical layer key generation(PKG)technology leverages the reciprocal channel randomness to generate the shared secret keys.The low secret key capacity of the existing PKG schemes is due to the reduction in degree-of-...
supported by National key research and development program of China, Joint research of IoT security system and key technologies based on quantum key (2020YFE0200600)
The one-time pad(OTP)is an applicationlayer encryption technique to achieve the informationtheoretic security,and the physical-layer secret key generation(SKG)technique is a promising candidate to provide the random k...
funded by Beijing University of Posts and Telecommunications-China Mobile Research Institute Joint Innovation Center,the National Key R&D Program of China(2018YFE0205503);the National Natural Science Foundation of China(61902036,62032003,61922017);Fundamental Research Funds for the Central Universities。
5G is envisioned to guarantee high transmission rate,ultra-low latency,high reliability and massive connections.To satisfy the above requirements,the 5G architecture is designed with the properties of using service-ba...
partially supported by Natural Science Foundations of China(No.61972262);National Key R&D Project of China(No.2020YFB1805404);Natural Science Foundation of Guangdong,China(No.2016A030313046);Fundamental Research Programs of Shenzhen City(No.JCYJ20180305124648757);China Scholarship Council(No.201908440031).
A well-designed Physical-Layer Authentication(PLA)scheme should consider three properties:covertness,robustness,and security.However,the three properties always cause some dilemmas,e.g.,higher covertness leading to lo...
supported in part by the National Natural Science Foundation of China (Grant No. 61871009)
In this paper, for physical-layer security(PLS), a novel scheme of polar coding encryption is introduced in the wiretap channel(WTC) model. To decrease transmission overhead of the shared secret information and enhanc...
supported in part by the National Natural Science Foundation of China under Grant 61502518,61372098 and 61702536
Massive multiple input and multiple output(MIMO) is a key technology of the fifth generation(5 G) wireless communication systems, which brings various advantages, such as high spectral efficiency and energy efficiency...
supported in part by the National Natural Science Foundation of China under Grants No.61671369 and 61431011;the National Science and Technology Major Project of China under Grant No.2016ZX03001012004;the Open Research Fund of the State Key Laboratory of Integrated Services Networks,Xidian University,under Grant No.ISN18-02;the Fundamental Research Funds for the Central Universities of China
5G network is expected to support massive user connections and exponentially increasing wireless services,which makes network security unprecedentedly important.Unlike traditional security-guaranteeing techniques whic...