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» On the security of group communication schemes
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CONCUR
2000
Springer
14 years 14 days ago
Secrecy and Group Creation
We add an operation of group creation to the typed π-calculus, where a group is a type for channels. Creation of fresh groups has the effect of statically preventing certain com...
Luca Cardelli, Giorgio Ghelli, Andrew D. Gordon
NETWORKING
2004
13 years 9 months ago
Efficient, Authenticated, and Fault-Tolerant Key Agreement for Dynamic Peer Groups
We present an efficient authenticated and fault-tolerant protocol (AFTD) for tree-based key agreement. Our approach is driven by the insight that when a Diffie-Hellman blinded key ...
Li Zhou, Chinya V. Ravishankar
INFOCOM
2005
IEEE
14 years 1 months ago
A beacon-less location discovery scheme for wireless sensor networks
— In wireless sensor networks (WSNs), sensor location plays a critical role in many applications. Having a GPS receiver on every sensor node is costly. In the past, a number of l...
Lei Fang, Wenliang Du, Peng Ning
SCN
2008
Springer
13 years 8 months ago
Two Generic Constructions of Probabilistic Cryptosystems and Their Applications
In this paper, we build, in a generic way, two asymmetric cryptosystems with a careful study of their security. We present first an additively homomorphic scheme which generalizes,...
Guilhem Castagnos
ICC
2007
IEEE
114views Communications» more  ICC 2007»
14 years 2 months ago
Two-Factor Localized Authentication Scheme for WLAN Roaming
- In the paper, we propose an efficient two-factor localized authentication scheme suitable for WLAN roaming. The proposed authentication scheme can greatly improve the security co...
Xiaodong Lin, Haojin Zhu, Pin-Han Ho, Xuemin Shen