IDENTITY-BASED

作品数：99被引量：194H指数：7
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Identity-based threshold(multi)signature with private accountability for privacy-preserving blockchain
《High-Confidence Computing》2024年第4期105-115,共11页Jing Tian Yanqi Zhao Xiaoyi Yang Xuan Zhao Ruonan Chen Yong Yu 
supported by the National Key R&D Program of China(2022YFB2701500);the National Natural Science Foun-dation of China(62272385,62202375);Shaanxi Distinguished Youth Project,China(2022JC-47);the Major Program of Shandong Provincial Natural Science Foundation for the Fundamental Re-search,China under Grant(ZR2022ZD03);the Key Research and Development Program of Shaanxi,China(2024GX-ZDCYL-01-09,2024GX-ZDCYL-01-15);Young Talent Fund of Association for Science and Technology in Shaanxi,China(20220134).
Identity-based threshold signature(IDTHS)allows a threshold number of signers to generate signatures to improve the deterministic wallet in the blockchain.However,the IDTHS scheme cannot determine the identity of mali...
关键词：Identity-based signature Threshold(multi)signature ACCOUNTABILITY Blockchain 
Some Remarks on Cocks'Identity-Based Encryption Scheme
《Journal of Donghua University(English Edition)》2024年第4期447-450,共4页ZHAO Xiaopeng 
Rising-Star Program of Shanghai 2023 Science and Technology Innovation Action Plan(Yangfan Special Project),China(No.23YF1401000);Fundamental Research Funds for the Central Universities,China(No.2232022D-25)。
The theory of quadratic residues plays an important role in cryptography.In 2001,Cocks developed an identity-based encryption(IBE)scheme based on quadratic residues,resolving Shamir’s 17-year-old open problem.However...
关键词：identity-based encryption(IBE) quadratic residue SECURITY Cocks’IBE scheme 
Identity-based searchable attribute signcryption in lattice for a blockchain-based medical system被引量：1
《Frontiers of Information Technology & Electronic Engineering》2024年第3期461-471,共11页Huifang YU Xiaoping BAI 
Project supported by the Special Project of Kunlun Talent Teaching Master of Qinghai Province,China(No.[2020]18)。
Electronic healthcare systems can offer convenience but face the risk of data forgery and information leakage.To solve these issues,we propose an identity-based searchable attribute signcryption in lattice for a block...
关键词：Blockchain Identity-based searchable attribute signcryption Distributed storage NTRU lattice 
Identity-based proxy re-encryption scheme from RLWE assumption with ciphertext evolution
《The Journal of China Universities of Posts and Telecommunications》2023年第5期51-60,共10页Meng Hui Ren Lina Zhao Zongqu 
supported by the Henan Key Laboratory of Network Cryptography Technology(LNCT2022-A11);the Shaanxi Key Laboratory of Information Communication Network and Security(ICNS202006)。
Proxy re-encryption(PRE)allows users to transfer decryption rights to the data requester via proxy.Due to the current PRE schemes from lattice(LPRE)cannot fulfill chosen-ciphertext attack(CCA)security,an identity-base...
关键词：proxy re-encryption(PRE) learning with errors over ring(RLWE) chosen-ciphertext attack(CCA) ciphertext delegation ciphertext evolution 
Fully distributed identity-based threshold signatures with identifiable aborts
《Frontiers of Computer Science》2023年第5期179-195,共17页Yan JIANG Youwen ZHU Jian WANG Xingxin LI 
support by the National Key R&D Program of China(No.2021YFB3100400);the National Natural Science Foundation of China(Grant Nos.62172216,U20A201092);the Jiangsu Provincial Key Research and Development Program(Nos.BE2022068,BE2022068-2);the Key R&D Program of Guangdong Province(No.2020B0101090002);the Natural Science Foundation of Jiangsu Province(No.BK20211180);the Research Fund of Guangxi Key Laboratory of Trusted Software(No.KX202034);the Research Fund of State Key Laboratory of Integrated Services Networks(Xidian University)(No.ISN23-20);the Fund of Prospective Layout of Scientific Research for NUAA(Nanjing University of Aeronautics and Astronautics);JSPS Postdoctoral Fellowships(No.P21073).
Identity-based threshold signature(IDTS)is a forceful primitive to protect identity and data privacy,in which parties can collaboratively sign a given message as a signer without reconstructing a signing key.Neverthel...
关键词：threshold signatures single points of failure identifiable aborts 
A Novel Construction of Updatable Identity-Based Hash Proof System and Its Applications
《Chinese Journal of Electronics》2023年第3期564-576,共13页QIAO Zirui ZHOU Yanwei YANG Bo ZHANG Wenzheng ZHANG Mingwu 
supported by the National Natural Science Foundation of China(62272287,U2001205);the Sichuan Science and Technology Program(2020JDJQ0076);the Research Funds of Henan Key Laboratory of Network Cryptography Technology(LNCT2021-A04).
In the previous works,to further provide the continuous leakage resilience for the identity-based encryption scheme,a new cryptography primitive,called updatable identity-based hash proof system(U-IB-HPS),was proposed...
关键词：Updatable identity-based hash proof system ANONYMITY Key update Leakage resilience. 
Identity-Based Edge Computing Anonymous Authentication Protocol
《Computers, Materials & Continua》2023年第2期3931-3943,共13页Naixin Kang Zhenhu Ning Shiqiang Zhang Sadaqat ur Rehman Waqas 
Beijing Postdoctoral Research Foundation(No.2021-ZZ-077,No.2020-YJ-006);Chongqing Industrial Control System Security Situational Awareness Platform,2019 Industrial Internet Innovation and Development Project-Provincial Industrial Control System Security Situational Awareness Platform,Center for Research and Innovation in Software Engineering,School of Computer and Information Science(Southwest University,Chongqing 400175,China);Chongqing Graduate Education Teaching Reform Research Project(yjg203032).
With the development of sensor technology and wireless communication technology,edge computing has a wider range of applications.The privacy protection of edge computing is of great significance.In the edge computing ...
关键词：Identity authentication anonymous authentication edge computing 
An Edge-Cloud Collaborative Cross-Domain Identity-Based Authentication Protocol with Privacy Protection被引量：2
《Chinese Journal of Electronics》2022年第4期721-731,共11页SUN Haipeng TAN Yu’an LI Congwu LEI Lei ZHANG Qikun HU Jingjing 
supported by the National Key Research and Development Program of China(2020YFB1712101);the National Natural Science Foundation of China(61772070,61772477,61971380);the Key Technologies R&D Program of Henan Province(212102210089,212102210171,212102210075);the Collaborative Innovation Special Plan Project of Zhengzhou(2021ZDPY0206).
Edge-cloud collaborative application scenario is more complex,it involves collaborative operations among different security domains,frequently accessing and exiting application system of mobile terminals.A cross-domai...
关键词：Identity authentication Privacy protection Edge-cloud collaborative Revocability identity 
Unidirectional Identity-Based Proxy Re-Signature with Key Insulation in EHR Sharing System
《Computer Modeling in Engineering & Sciences》2022年第6期1497-1513,共17页Yanan Chen Ting Yao Haiping Ren Zehao Gan 
supported by the Network and Data Security Key Laboratory of Sichuan Province under the Grant No.NDS2021-2;in part by Science and Technology Project of Educational Commission of Jiangxi Province under the Grant No.GJJ190464;in part by National Natural Science Foundation of China under the Grant No.71661012.
The introduction of the electronic medical record(EHR)sharing system has made a great contribution to the management and sharing of healthcare data.Considering referral treatment for patients,the original signature ne...
关键词：Proxy re-signature key insulation electronic medical record(EHR) random oracle model 
Sharing of Encrypted Lock Keys in the Blockchain-Based Renting House System from Time- and Identity-Based Proxy Reencryption被引量：1
《China Communications》2022年第5期164-177,共14页Zhiwei Wang Liping Qian Danwei Chen Guozi sun 
This research is partially supported by the National Natural Science Foundation of China under Grant Nos.61672016;the Jiangsu Qing Lan Project,the Six Talent Peaks Project in Jiangsu Province under Grant RJFW-010;the Guangxi Key Laboratory of Cryptography and Information Security under Grant GCIS201815.
To design an efficient protocol for sharing the encrypted lock keys in the renting house system,we introduce a new notion called time-and identitybased proxy reencryption(TIPRE)and the blockchain platform.Our CPA secu...
关键词：identity-based proxy reencryption time stamp renting houses system blockchain 
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