Results 21 to 30 of about 823,308 (297)

Dynamic and efficient vehicular cloud management scheme with privacy protection

open access: yes网络与信息安全学报, 2022
The vehicular cloud (VC) formed by vehicles is used for localization processing and consumption of traffic sensing data to achieve timely intelligent traffic management.The vehicle cloud is highly dynamic, self-organizing and timely, in which the ...
Min XIAO   +3 more
doaj   +3 more sources

Attacking Group Protocols by Refuting Incorrect Inductive Conjectures [PDF]

open access: yes, 2005
Automated tools for finding attacks on flawed security protocols often struggle to deal with protocols for group key agreement. Systems designed for fixed 2 or 3 party protocols may not be able to model a group protocol, or its intended security ...
Graham Steel   +3 more
core   +1 more source

Anonymous Authentication and Key Agreement Scheme Combining the Group Key for Vehicular Ad Hoc Networks

open access: yesComplexity, 2021
Vehicular ad hoc network (VANET) is a multihop mobile wireless communication network that can realize many vehicle-related applications through multitop communication.
Mei Sun   +3 more
doaj   +1 more source

A Secure Secret Key Agreement Scheme among Multiple Twinning Superlattice PUF Holders

open access: yesSensors, 2023
Modern cryptography attributes the security of a cryptographic system to the security of the key. How to securely distribute the key has always been a bottleneck in key management.
Jing Liu   +5 more
doaj   +1 more source

Asymmetric Group Key Agreement [PDF]

open access: yes, 2009
A group key agreement (GKA) protocol allows a set of users to establish a common secret via open networks. Observing that a major goal of GKAs for most applications is to establish a confidential channel among group members, we revisit the group key agreement definition and distinguish the conventional (symmetric ) group key agreement from asymmetric ...
Qianhong Wu   +4 more
openaire   +1 more source

Fog-Orchestrated and Server-Controlled Anonymous Group Authentication and Key Agreement

open access: yesIEEE Access, 2019
Fog architectures are currently present in many applications. Constrained devices equipped with sensors produce measurements that will be sent to a nearby gateway, called the fog. The fog verifies, aggregates and forwards them to the server.
Placide Shabisha   +3 more
doaj   +1 more source

A Dynamic and Cross-Domain Authentication Asymmetric Group Key Agreement in Telemedicine Application

open access: yesIEEE Access, 2018
Telemedicine offers medical services remotely via telecommunications systems and physiological monitoring devices. Group-oriented communication is an important application for telemedicine.
Zhang Qikun   +4 more
doaj   +1 more source

Key agreement protocol in infinite semigroup representation level

open access: yesLietuvos Matematikos Rinkinys, 2007
Matrix decomposition problem over integer ring is presented. Solving methods are discussed and it is showed, that this problem is hard computational problem regard to computer memory resources.
Artūras Katvickis   +2 more
doaj   +1 more source

A secure key agreement protocol for dynamic group [PDF]

open access: yesCluster Computing, 2017
This article is accepted for the publication in Cluster Computing-The Journal of Networks, Software Tools and Applications.
Muhammad Bilal 0003, Shin-Gak Kang
openaire   +2 more sources

A Lightweight Certificateless Group Key Agreement Method without Pairing Based on Blockchain for Smart Grid

open access: yesFuture Internet, 2022
In smart grids, the access verification of a large number of intelligent gateways and terminal devices has become one of the main concerns to ensure system security.
Zhihao Wang, Ru Huo, Shuo Wang
doaj   +1 more source

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