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» On the security of group communication schemes
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IPCCC
2007
IEEE
14 years 2 months ago
Towards Survivable and Secure Wireless Sensor Networks
– In this paper, we present a comprehensive study on the design of secure and survivable wireless sensor networks (WSNs). Our goal is to develop a framework that provides both se...
Yi Qian, Kejie Lu, David Tipper
EUROPKI
2006
Springer
13 years 11 months ago
Pseudonymous PKI for Ubiquitous Computing
Privacy-aware Public Key Infrastructure (PKI) can maintain user access control and yet protect user privacy, which is envisioned as a promising technique in many emerging applicat...
Ke Zeng
CRYPTO
2006
Springer
224views Cryptology» more  CRYPTO 2006»
13 years 12 months ago
Anonymous Hierarchical Identity-Based Encryption (Without Random Oracles)
We present an identity-based cryptosystem that features fully anonymous ciphertexts and hierarchical key delegation. We give a proof of security in the standard model, based on the...
Xavier Boyen, Brent Waters
IJNSEC
2007
145views more  IJNSEC 2007»
13 years 8 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
SECON
2007
IEEE
14 years 2 months ago
Multi-user Broadcast Authentication in Wireless Sensor Networks
— Broadcast authentication is a critical security service in wireless sensor networks (WSNs), as it allows the mobile users of WSNs to broadcast messages to multiple sensor nodes...
Kui Ren, Wenjing Lou, Yanchao Zhang