Results 11 to 20 of about 823,308 (297)

Quantum Diffie–Hellman Extended to Dynamic Quantum Group Key Agreement for e-Healthcare Multi-Agent Systems in Smart Cities [PDF]

open access: yesSensors, 2020
Multi-Agent Systems can support e-Healthcare applications for improving quality of life of citizens. In this direction, we propose a healthcare system architecture named smart healthcare city.
Vankamamidi S. Naresh   +3 more
doaj   +2 more sources

An Identity-Based Cross-Domain Authenticated Asymmetric Group Key Agreement

open access: yesInformation, 2021
Cross-domain authenticated asymmetric group key agreement allows group members in different domains to establish a secure group communication channel and the senders can be anyone.
Qingnan Chen   +4 more
doaj   +2 more sources

On Constructing Dynamic and Forward Secure Authenticated Group Key Agreement Scheme from Multikey Encapsulation Mechanism [PDF]

open access: yesThe Scientific World Journal, 2015
The approach of instantiating authenticated group key exchange (GAKE) protocol from the multikey encapsulation mechanism (mKEM) has an important advantage of achieving classical requirement of GAKE security in one communication round.
Iraj Fathirad, John Devlin
doaj   +2 more sources

ER-CGKA: Efficient and robust continuous group key agreement scheme with post-compromise forward security for IoV. [PDF]

open access: yesPLoS ONE
The Internet of Vehicles (IoV) counts for much in advancing intelligent transportation by connecting people, vehicles, infrastructures, and cloud servers (CS). However, the open-access wireless channels within the IoV are susceptible to malicious attacks.
Guishuang Xu, Xinchun Yin, Xincheng Li
doaj   +2 more sources

A Dickson polynomial based group key agreement authentication scheme for ensuring conditional privacy preservation and traceability in VANETs [PDF]

open access: yesScientific Reports
VANETs exchange data in highly dynamic open wireless access environments which are prone to security and privacy attacks. In order to safeguard the transmitted data, group key agreement authentication (GKAA) technique is used.
Y. Rajkumar, S. V. N. Santhosh Kumar
doaj   +2 more sources

On the Security of Authenticated Group Key Agreement Protocols [PDF]

open access: yesScalable Computing: Practice and Experience, 2019
The group key agreement protocol enables to derive a shared session key for the remote members to communicate securely. Recently, several attempts are made to utilize group key agreement protocols for secure multicasting in Internet of Things. This paper contributes to identify the security vulnerabilities in the existing protocols, to avoid them in ...
Suman Bala   +3 more
openaire   +3 more sources

Key agreement protocol in Braid group representation level

open access: yesLietuvos Matematikos Rinkinys, 2021
In this paper the key agreement protocol is given and the applicationof it in Braid groups is suggested. The one way of protocol is being justified.
Povilas Tvarijonas   +2 more
doaj   +1 more source

Reinforcement learning based group key agreement scheme with reduced latency for VANET

open access: yes网络与信息安全学报, 2020
Key agreement scheme of vehicle ad hoc networks (VANET) determines the privacy and security against user identity-based attacks,such as spoofing attack.The existing work updates the group shared key at a fixed frequency,which increases the processing ...
Tangwei1 XU   +4 more
doaj   +3 more sources

Key agreement based on automaton groups [PDF]

open access: yesGroups Complexity Cryptology, 2019
Abstract We suggest several automaton groups as platforms for Anshel–Anshel–Goldfeld key agreement metascheme. They include Grigorchuk and universal Grigorchuk groups, Hanoi 3-towers group, the Basilica group and a subgroup of the affine group
Rostislav I. Grigorchuk, Dima Grigoriev
openaire   +4 more sources

Authenticated Distributed Group Key Agreement Protocol Using Elliptic Curve Secret Sharing Scheme

open access: yesIEEE Access, 2023
One of the fundamental construction blocks in safeguarding group communications is group key establishment protocols. Group key agreement protocols are more suitable for distributed environments where the participant from various places can agree upon ...
Rolla Subrahmanyam   +2 more
doaj   +1 more source

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