Results 1 to 10 of about 2,138,593 (302)

Identity based authentication protocol for wireless sensor networks

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2013
In this work, a novel identity based authentication protocol for sensor networks is proposed, involving bilinear pairings over an elliptic curve point group, and message authentication codes, as main underlying components.
Moisés Salinas Rosales   +1 more
doaj  

An ID-based Hybrid Broadcast Signcryption Scheme with User Anonymity

open access: yes工程科学与技术, 2013
:Broadcast signcryption can make the sender send multi messages to recipients by one operation. In order to efficiently solve the problems of low efficiency, large overhead and privacy security in “one-to-many” communication model, an ID-based broadcast ...
林志强, 杨晓元, 韩益亮
doaj  

Review and Analysis of Cryptographic Schemes Implementing Threshold Signature

open access: yesБезопасность информационных технологий, 2015
This work is devoted to the study of threshold signature schemes. The systematization of the threshold signature schemes was done, cryptographic constructions based on interpolation Lagrange polynomial, ellipt ic curves and bilinear pairings were ...
Anastasiya Victorovna Beresneva   +1 more
doaj  

Improved certificateless sequential multi-signature scheme

open access: yesTongxin xuebao, 2015
A sequential multi-signature enabled multiple users to jointly sign a document in order.Xu,et al proposed a provably-secure certificateless sequential multi-signature scheme with constant signature length and pairing computations.However,it was shown ...
Hong-zhen DU, Qiao-yan WEN
doaj   +2 more sources

Hierarchical certificateless authenticated key agreement protocol

open access: yesTongxin xuebao, 2016
A hierarchical certificateless authenticated key agreement protocol was proposed, and the proposed protocol was proved secure in extended Canetti-Krawczyk (eCK) model, the security of the protocol was based on the computa-tional Diffie-Hellman assumption.
Hang SU, Jian-wei LIU, Rui TAO
doaj   +2 more sources

Threshold Signature Schemes Application

open access: yesБезопасность информационных технологий, 2015
This work is devoted to an investigation of threshold signature schemes. The systematization of the threshold signature schemes was done, cryptographic constructions based on interpolation Lagrange polynomial, elliptic curves and bilinear pairings were ...
Anastasiya Victorovna Beresneva   +1 more
doaj  

(Not Surprising) Attacks on Recent Pairing-Free Attribute-Based Encryption Schemes

open access: yesIET Information Security
The fact that designing secure and efficient identity or attribute-based encryption (ABE) schemes requires the use of specific algebraic tools like bilinear pairings or lattices is well known in the cryptographic community.
Javier Herranz
doaj   +1 more source

Anonymous aggregator election protocol for wireless sensor networks

open access: yesTongxin xuebao, 2015
An anonymous cluster head election protocol in clustered wireless sensor networks was proposed.The protocol detailed the decision rules and mode of cluster construction while an anonymous veto protocol based on bilinear pairings was adopted to verify ...
Shuai FU   +3 more
doaj   +2 more sources

Bilinear Pairings on Elliptic Curves

open access: yes, 2019
I denne oppgåva studerer vi bilineære parringer på elliptiske kurver. Først gir vi ein introduksjon til algebraisk geometri og spesielt omgrepet divisorar. Vidare ser vi på elliptiske kurver og deira aritmetikk. Vi ser på to ulike parringer på elliptiske kurver, Weilparringa og Tateparringa.
openaire   +1 more source

An RSA-based Certificateless Multi-signature Scheme

open access: yes工程科学与技术, 2016
:In order to improve the efficiency of existing multi-signature schemes based on bilinear pairings and relieve the inherent key escrow problems in the identity-based multi-signature scheme,an RSA-based certificateless multi-signature scheme was proposed ...
LIU Li, JIN Zhengping
doaj  

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