Two closely related insecure noninteractive group key establishment\n schemes

2020/09/19 by Chris J. Mitchell, Mitchell, Chris J
Computer Science · #Advanced Authentication Protocols Security #Chaos-based Image/Signal Encryption #Cryptography and Security (cs.CR) #FOS: Computer and information sciences #Security in Wireless Sensor Networks

paper · pdf · doi:10.48550/arxiv.2009.09278

openalex publication_date 2020/09/19 · openalex created_date 2022/09/13 · openalex updated_date 2026/07/28

Abstract

Serious weaknesses in two very closely related group authentication and group\nkey establishment schemes are described. Simple attacks against the group key\nestablishment part of the schemes are described, which strongly suggest that\nthe schemes should not be used.\n

Related

• Security issues in a group key establishment protocol
• The Hsu-Harn-Mu-Zhang-Zhu group key establishment protocol is insecure
• Yet another insecure group key distribution scheme using secret sharing
• Provably insecure group authentication: Not all security proofs are what they claim to be
• Security Weakness of Flexible Group Key Exchange with On-Demand Computation of Subgroup Keys