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» Distributing Key Updates in Secure Dynamic Groups
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IJNSEC
2007
145views more  IJNSEC 2007»
13 years 7 months ago
Authenticated Group Key Agreement Protocols for Ad hoc Wireless Networks
The lack of fixed infrastructure, both physical and organizational, and the highly dynamic nature of ad hoc networks, presents a major challenge in providing secure, authenticate...
Ahmed Abdel-Hafez, Ali Miri, Luis Orozco-Barbosa
JCO
2007
56views more  JCO 2007»
13 years 7 months ago
An unexpected meeting of four seemingly unrelated problems: graph testing, DNA complex screening, superimposed codes and secure
This paper discusses the relation among four problems: graph testing, DNA complex screening, superimposed codes and secure key distribution. We prove a surprising equivalence relat...
H. B. Chen, Ding-Zhu Du, Frank K. Hwang
PE
2008
Springer
139views Optimization» more  PE 2008»
13 years 7 months ago
Performance optimization of region-based group key management in mobile ad hoc networks
We propose and analyze a scalable and efficient region-based group key management protocol for secure group communications in mobile ad hoc networks. For scalability and dynamic r...
Jin-Hee Cho, Ing-Ray Chen, Ding-Chau Wang
COMPSAC
2003
IEEE
14 years 29 days ago
A Middleware Service for Secure Group Communication in Mobile Ad Hoc Networks
Secure group communication in mobile ad hoc networks is often dynamic and impromptu, and thus requires efficient and automated secure group management and seamless combination of ...
Stephen S. Yau, Xinyu Zhang
ACSAC
1999
IEEE
13 years 12 months ago
A Distributed Certificate Management System (DCMS) Supporting Group-Based Access Controls
Mainly for scalability reasons, many cryptographic security protocols make use of public key cryptography and require the existence of a corresponding public key infrastructure (P...
Rolf Oppliger, Andreas Greulich, Peter Trachsel