Results 21 to 30 of about 2,843 (216)

On-The-Fly Diffie-Hellman for IoT

open access: yes2019 38th International Conference of the Chilean Computer Science Society (SCCC), 2019
6 pages, 1 figure, 1 table ...
Jaime Díaz Arancibia   +2 more
openaire   +2 more sources

An efficient cryptographic technique using modified Diffie–Hellman in wireless sensor networks

open access: yesInternational Journal of Distributed Sensor Networks, 2020
In wireless sensor networks, the sensors transfer data through radio signals to a remote base station. Sensor nodes are used to sense environmental conditions such as temperature, strain, humidity, sound, vibration, and position. Data security is a major
Shahwar Ali   +7 more
doaj   +1 more source

Improved lower bound for Diffie–Hellman problem using multiplicative group of a finite field as auxiliary group

open access: yesJournal of Mathematical Cryptology, 2018
In 2004, Muzereau, Smart and Vercauteren [A. Muzereau, N. P. Smart and F. Vercauteren, The equivalence between the DHP and DLP for elliptic curves used in practical applications, LMS J. Comput. Math. 7 2004, 50–72] showed how to use a reduction algorithm
Kushwaha Prabhat
doaj   +1 more source

Analysis of the conjugacy search problem of the Diffie-Hellman protocol based on the SL(2,3) subgroup [PDF]

open access: yesITM Web of Conferences
The purpose of the Diffie-Hellman key exchange is to establish a shared secret key given that the protocol works in an abelian group setting. In this paper, conditions are presented to attain a shared secret key over a nonabelian group for the well-known
Jusoo Siti Hasanah   +3 more
doaj   +1 more source

A Secure User Authentication Protocol for Heterogeneous Mobile Environments

open access: yesIEEE Access, 2022
Mobile devices have become very important for our daily needs. The user authentication protocols with the key agreement are required to deal with the security issues that arise from the use of mobile devices through Internet applications.
Alzubair Hassan   +7 more
doaj   +1 more source

An ID-based Server-aided Verification Signcryption Scheme [PDF]

open access: yesJisuanji gongcheng, 2016
In order to improve the efficiency of the existing ID-based signcryption algorithm,taking into consideration the characteristic of low computing power of low-end devices,introducing the idea of server-aided verification,this paper presents a server-aided
WANG Caifen,KANG Burong
doaj   +1 more source

Short Proxy Signature Scheme with Provable Security [PDF]

open access: yesJisuanji gongcheng, 2017
In order to avoid network congestion,and reduce the data flow,based on bilinear mapping,this paper proposes short proxy signature scheme with only one group element,including the signature definition,the construction of new scheme and the security ...
HUANG Rufen,HUANG Zhenjie,CHEN Qunshan,NONG Qiang
doaj   +1 more source

Algebraic generalization of Diffie–Hellman key exchange

open access: yesJournal of Mathematical Cryptology, 2018
The Diffie–Hellman key exchange scheme is one of the earliest and most widely used public-key primitives. Its underlying algebraic structure is a cyclic group and its security is based on the discrete logarithm problem (DLP).
Partala Juha
doaj   +1 more source

ELLIPTIC CURVES PUBLIC KEY TRAITOR TRACING SCHEME [PDF]

open access: yesمجلة جامعة الانبار للعلوم الصرفة, 2008
In this paper we use the elliptic curves system in the Public Key Traitor Tracing Scheme. The Elliptic Curve points form Abelian group that used in the Public Key Traitor Tracing Scheme.
Ali M. Sagheer
doaj   +1 more source

A data-sharing scheme that supports multi-keyword search for electronic medical records.

open access: yesPLoS ONE, 2021
As cloud storage technology develops, data sharing of cloud-based electronic medical records (EMRs) has become a hot topic in the academia and healthcare sectors.
Shufen Niu   +3 more
doaj   +1 more source

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