Results 21 to 30 of about 447 (166)
Security Vulnerabilities of Four Signature Schemes From NTRU Lattices and Pairings
Certificateless cryptography solves the certificate management problem in public-key cryptography and the key-escrow problem in identity-based cryptography. Xie et al. proposed a certificateless signature scheme using NTRU lattices.
Kyung-Ah Shim
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Efficient and Provably Secure Certificateless Signature Schemes [PDF]
Certificateless public key cryptography solves the key escrow problem of identity-based cryptography.In common with identity-based cryptography,certificateless public key cryptography does not rely on certificate.Therefor,this paper references from the ...
TANG Yongli,WANG Feifei,YAN Xixi,LI Zichen
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Fully Secure Lightweight Certificateless Signature Scheme for IIoT
In recent years, Industrial Internet of Things (IIoT) has become increasingly important for applications in the industry. Inevitably, security for IIoT has become a priority in order to deploy secure applications.
Fatemeh Rezaeibagha +4 more
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Certificateless cryptography does not require any certificate for the public key authentication and users' public keys are transmitted with ciphertext/signatures or by making them available in the IoT-based public directory in a proper way.
Kyung-Ah Shim
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A certificateless aggregate signature scheme for security and privacy protection in VANET
In the vehicular ad hoc network, moving vehicles can keep communicating with each other by entering or leaving the network at any time to establish a new connection.
Eko Fajar Cahyadi +3 more
doaj +1 more source
Certificateless-based efficient aggregate signature scheme with universal designated verifier
The security model of the certificateless aggregate signature scheme with universal designated verifier was studied,and then a certificateless aggregate signature scheme with universal designated verifier using bilinear pairings was proposed.In the ...
Yu-lei ZHANG +4 more
doaj +2 more sources
Fail-Stop Ring Signature Scheme Based on Certificateless Cryptosystem [PDF]
Fail-stop group signature schemes can prevent opponents with strong compute power from counterfeiting signatures,and thereby implement privacy protection for users.On the basis of the fail-stop group signature scheme,this paper designs a fail-stop ring ...
ZHANG Yulei, SONG Tingting, ZHANG Yongjie, WANG Caifen
doaj +1 more source
Provably secure certificateless aggregate signature scheme in wireless roaming authentication
Certificateless aggregate signature (CLAS) schemes have been widely applied in resource-constrained wireless mobile networks,because they could not only realize batch validation but also solve the certificate management and key escrow problems.It was ...
Zhi-yan XU +3 more
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Cryptanalysis on Two Certificateless Signature Schemes
Certificateless cryptography has attracted a lot of attention from the research community, due to its applicability in information security. In this paper, we analyze two recently proposed certificateless signature schemes and point out their security flaws.
Futai Zhang +5 more
openaire +2 more sources
ABSTRACT The proliferation of Internet of Things (IoT) devices has created an urgent demand for secure, scalable and interoperable data‐sharing architectures. Centralized paradigms exhibit single points of failure, inadequate access control and limited transparency, rendering them structurally misaligned with the distributed nature of IoT deployments ...
Rintu Augustine +3 more
wiley +1 more source

