Results 11 to 20 of about 61,722 (93)

Efficient and Provably Secure Certificateless Signature Schemes [PDF]

open access: yesJisuanji gongcheng, 2016
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
doaj   +2 more sources

A Gap Analysis of the Adoption Maturity of Certificateless Cryptography in Cooperative Intelligent Transportation Systems

open access: yesJournal of Cybersecurity and Privacy, 2023
Cooperative Intelligent Transport Systems (C-ITSs) are an important development for society. C-ITSs enhance road safety, improve traffic efficiency, and promote sustainable transportation through interconnected and intelligent communication between ...
Hannes Salin, Martin Lundgren
doaj   +2 more sources

A Certificateless Ring Signature Scheme with High Efficiency in the Random Oracle Model [PDF]

open access: yes, 2017
Ring signature is a kind of digital signature which can protect the identity of the signer. Certificateless public key cryptography not only overcomes key escrow problem but also does not lose some advantages of identity-based cryptography ...
H Zhu (7771946)   +3 more
core   +8 more sources

Forgery attacks on several certificateless signature schemes

open access: yes网络与信息安全学报, 2020
Since Al-Riyami and Paterson proposed the novel concept of certificateless cryptography and the first certificateless signature scheme in 2003, a lot of certificateless signature schemes were proposed one after another. Recently, Tang et al proposed nine
WANG Jing, LI Zumeng
doaj   +3 more sources

A Leakage-Resilient Certificateless Authenticated Key Exchange Protocol Withstanding Side-Channel Attacks

open access: yesIEEE Access, 2020
Certificateless public-key cryptography has conquered both the certificate management problem in the traditional public-key cryptography and the key escrow problem in the ID-based public-key cryptography. Certificateless authenticated key exchange (CLAKE)
Tsung-Che Hsieh   +2 more
doaj   +1 more source

Security Vulnerabilities of Four Signature Schemes From NTRU Lattices and Pairings

open access: yesIEEE Access, 2020
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
doaj   +1 more source

Design Principles of Secure Certificateless Signature and Aggregate Signature Schemes for IoT Environments

open access: yesIEEE Access, 2022
Certificateless cryptography resolves the certificate management problem of public-key cryptography and the key-escrow problem of identity-based cryptography.
Kyung-Ah Shim
doaj   +1 more source

Malicious KGC attacks in certificateless cryptography [PDF]

open access: yes, 2006
Identity-based cryptosystems have an inherent key escrow issue, that is, the Key Generation Center (KGC) always knows user secret key. If the KGC is malicious, it can always impersonate the user.
Jing Chen   +13 more
core   +2 more sources

Security-Mediated Certificateless Cryptography [PDF]

open access: yes, 2006
We introduce the notion of security-mediated certificateless (SMC) cryptography. This allows more lightweight versions of mediated cryptography while maintaining the ability for instantaneous revocation of keys.
Gonzalez Nieto, Juan M.   +5 more
core   +1 more source

Secret Key-Awareness Secure in Certificateless Cryptography [PDF]

open access: yes, 2011
In certificateless cryptography protocol, public keys don’t be required certificates to guarantee their validity, so any other adversaries can replace users’ public keys. There are two security models: the weak security model prohibits the adversaries to
Zhang, Guoyan
core   +1 more source

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