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Dynamic asymmetric group key agreement for ad hoc networks

Ad Hoc Networks, 2011
A group key agreement protocol allows a set of users to establish a common symmetric key via open networks. Dynamic asymmetric group key agreement means that a dynamic set of users form a temporary group and negotiate to share a public encryption key, so that anyone can send message securely and efficiently to the temporary group.
Xingwen Zhao, Haibo Tian
exaly   +3 more sources

An authenticated hierarchical asymmetric group key agreement protocol based on identity

International Journal of Embedded Systems, 2019
Asymmetric group key agreement protocol is to negotiate a shared group encryption key. Each member can calculate a decryption key corresponding to the encryption key.
Qikun Zhang, Yuan Zhuang, Zengyu Cai
exaly   +3 more sources

Universally composable asymmetric group key agreement protocol

2015 10th International Conference on Information, Communications and Signal Processing (ICICS), 2015
We analyze the security of asymmetric group key agreement (ASGKA) protocol in the universal composability (UC) framework. An ideal functionality that is suitable for ASGKA protocol is proposed. And we show that the ASGKA protocol securely realizes the proposed ideal functionality that can resist attacks by malicious insiders.
Shengke Zeng, He Mingxing
exaly   +3 more sources

A Self‐certified Cross‐Cluster Asymmetric Group Key Agreement for Wireless Sensor Networks

Chinese Journal of Electronics, 2019
Wireless sensor networks have some obvious characteristics, such as communication range is limited, computing power is limited and energy is limited. Group key agreement in this environment requires a cross-cluster, computation and communication overhead are lightweight and highly safe group key agreement protocol.
Junling Yuan   +2 more
exaly   +3 more sources

Asymmetric group key agreement protocol for open networks and its application to broadcast encryption

Computer Networks, 2011
Asymmetric group key agreement is a recently introduced versatile cryptographic primitive. It allows a group of users to negotiate a common encryption key which is accessible to any entities, and each user only holds her respective secret decryption key.
Josep Domingo-Ferrer
exaly   +3 more sources

Attribute-based chameleon signature for asymmetric group key agreement

Sixth International Conference on Computer Information Science and Application Technology (CISAT 2023), 2023
Attribute-Based Asymmetric Group Key Agreement (AB-AGKA) protocol allows group members who meet attribute requirements to agreement a common secret, obtain a symmetric session key from it, and implement fine-grained access control.
Zhiqi Qiao   +3 more
openaire   +2 more sources

Blockchain-based asymmetric group key agreement protocol for internet of vehicles

Computers & Electrical Engineering, 2020
Abstract Data sharing and group communication are the main applications for Internet of Vehicles (IoV). IoV has some obvious characteristics, such as terminals resources are limited, sensitive information is easy to leak and the whole network is vulnerable to some attacks.
Qikun Zhang   +6 more
openaire   +2 more sources

Dynamic Authenticated Asymmetric Group Key Agreement With Sender Non-Repudiation and Privacy for Group-Oriented Applications

IEEE Transactions on Dependable and Secure Computing, 2023
Group-oriented applications generally support communications for multiple entities (e.g., users and/or devices) through open networks. Typical requirements of group communications include secrecy, authentication, sender non-repudiation, and sender ...
Rui Zhang   +3 more
openaire   +2 more sources

Asymmetric Group Key Agreement with Traitor Traceability

2010 International Conference on Computational Intelligence and Security, 2010
Recently, the notion of asymmetric group key agreement (ASGKA) was introduced, in which the group members merely negotiate a common encryption key which is accessible to any entity, but they hold respective secret decryption keys. In this paper, we propose an ASGKA protocol with traitor traceability.
Xiufeng Zhao, Dawei Wei, Hao Wang 0007
exaly   +2 more sources

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