Results 21 to 30 of about 5,002 (104)

Security Analysis of Various Authentication Schemes Based on Three Types of Digital Signature Schemes

IEEE Access, 2018
To achieve source authentication, message integrity, and non-repudiation, a number of authentication protocols adopt several types of digital signatures: public-key signatures, identity-based signatures, and certificateless signatures.
Kyung-Ah Shim
doaj   +1 more source

Multi-server Anonymous Authentication Scheme Based on Smart Card [PDF]

Jisuanji gongcheng, 2016
Through the analysis of robust smart card authentication scheme for multi-server architecture,it is found that this scheme does not fully realize user anonymous authentication,and exists Denial of Service(DoS) attack,smart card breach attack and other ...
WANG Mao,WANG Xiaoming
doaj   +1 more source

A blockchain-based efficient traceability authentication scheme in VANET

Digital Communications and Networks
Vehicular Ad-hoc Network (VANET) is a platform that facilitates Vehicle-to-Everything (V2X) interconnection. However, its open communication channels and high-speed mobility introduce security and privacy vulnerabilities.
Junhui Zhao, Yingxuan Guo, Longxia Liao, Dongming Wang   +3 more
doaj   +1 more source

Anonymous Authentication and Key Agreement Scheme Combining the Group Key for Vehicular Ad Hoc Networks

Complexity, 2021
Vehicular ad hoc network (VANET) is a multihop mobile wireless communication network that can realize many vehicle-related applications through multitop communication.
Mei Sun, Yuyan Guo, Dongbing Zhang, MingMing Jiang   +3 more
doaj   +1 more source

Unclonable dynamic k-times anonymous authentication

Tongxin xuebao, 2012
In previous works of k-times anonymous authentication,two problems have not been properly solved:1)how to allow application providers to assign different maximal numbers of access for each user without weakened anonymity,and 2)how to protect against ...
Xin LIU, Qiu-liang XU
doaj   +2 more sources

Blockchain-based Internet of Things Traceable and Anonymous Cross-domain AuthenticationScheme [PDF]

Jisuanji kexue
With the wide application of Internet of things technology,there is an increasing demand for cross-domain information sharing,and cross-domain authentication scheme is the foundation for ensuring cross-domain secure collaboration.Realizing cross-domain ...
WANG Qiuli, REN Zhiyu, WU Xiangyu, GUAN Qiuguo, WANG Haichao
doaj   +1 more source

Research on pairing-free certificateless batch anonymous authentication scheme for VANET

Tongxin xuebao, 2017
To solve the problem of security and efficiency of anonymous authentication in vehicular ad hoc network,a pairing-free certificateless batch anonymous authentication scheme was proposed.The public and private keys and pseudonyms were jointly generated by
Cheng SONG, Ming-yue ZHANG, Wei-ping PENG, Zong-pu JIA, Zhi-zhong LIU, Xi-xi YAN   +5 more
doaj   +2 more sources

Anonymous Authentication on Trust in Pervasive Social Networking Based on Group Signature

IEEE Access, 2017
Pervasive social networking (PSN) supports instant social activities anywhere and at any time with the support of heterogeneous networks, where privacy preservation is a crucial issue.
Wei Feng, Zheng Yan, Haomeng Xie
doaj   +1 more source

On Advances of Anonymous Credentials—From Traditional to Post-Quantum

Cryptography
Anonymous credential (AC) systems are privacy-preserving authentication mech-anisms that allow users to prove that they have valid credentials anonymously.
Madusha Chathurangi, Qinyi Li, Ernest Foo   +2 more
doaj   +1 more source