Results 91 to 100 of about 1,011 (200)

Efficient and provably-secure certificateless signature scheme without bilinear pairings [PDF]

open access: yes, 2011
Many certificateless signature schemes using bilinear pairings have been proposed. But the relative computation cost of the pairing is approximately twenty times higher than that of the scalar multiplication over elliptic curve group. In order to improve
Chen Jianhua, Zhang Rui, He Debiao
core  

Certificateless strong designated verifier multi-signature

open access: yesTongxin xuebao, 2016
In order to satisfy the application requirements in the fields of judicial administration,e-government,etc.,the definition and security model for certificateless strong designated verifier multi-signature were proposed.Then,the first certificateless ...
Hong-zhen DU, Qiao-yan WEN
doaj   +2 more sources

On the security of a certificateless short signature scheme

open access: yes, 2015
Certificateless cryptography has attracted much attention due to its distinctive features. By eliminating the certification costs in traditional public key cryptography and addressing the private key escrow problem in identity-based cryptography ...
Azhanie Sardangi
core  

On the security of a certificateless aggregate signature scheme [PDF]

open access: yes, 2013
Aggregate signature can combinensignatures on nmessages fromnusers into a single short signature, and the resulting signature can convince the verifier that thenusers indeed signed the ncorresponding messages.
Qiaoyan Wen   +4 more
core  

cryptanalysis of some certificateless signature schemes in the standard model

open access: yes, 2013
Certificateless Public Key Cryptography, which removes the necessity of certificate to ensure the authentication of the user's public key in the traditional Certificate-Based Public Key Cryptography and also overcomes the inherent key escrow problem in ...
Chen Zhixiong   +3 more
core  

Cryptanalysis and improvement of certificateless aggregate signature with conditional privacy-preserving for vehicular sensor networks [PDF]

open access: yes, 2016
Secure aggregate signature schemes have attracted more concern due to their wide application in resource constrained environment. Recently, Horng et al. [S. J.
Hong Yuan, Jiguo Li, Yichen Zhang
core  

A secure and efficient certificateless aggregate signature scheme

open access: yes, 2014
In this letter, we propose a new secure and efficient certificateless aggregate signature scheme which has the advantages of both certificateless public key cryptosystem and aggregate signature.
Sun, Haoliang (2)   +2 more
core  

Fuzzy certificateless signature

open access: yesSecurity and Communication Networks, 2016
Liangliang Wang   +4 more
openaire   +2 more sources

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