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IJSN
2006
76views more  IJSN 2006»
13 years 7 months ago
Elliptic curve cryptography-based access control in sensor networks
: Access control in sensor networks is used to authorise and grant users the right to access the network and data collected by sensors. Different users have different access right ...
Haodong Wang, Bo Sheng, Qun Li
TCOM
2010
197views more  TCOM 2010»
13 years 6 months ago
Power control for cooperative dynamic spectrum access networks with diverse QoS constraints
Dynamic spectrum access (DSA) is an integral part of cognitive radio technology aiming at efficient management of the available power and bandwidth resources. The present paper d...
Nikolaos Gatsis, Antonio G. Marqués, Georgi...
DBSEC
2010
162views Database» more  DBSEC 2010»
13 years 9 months ago
Distributed and Secure Access Control in P2P Databases
The intent of peer data management systems (PDMS) is to share as much data as possible. However, in many applications leveraging sensitive data, users demand adequate mechanisms to...
Angela Bonifati, Ruilin Liu, Hui (Wendy) Wang
CRYPTO
1998
Springer
109views Cryptology» more  CRYPTO 1998»
13 years 12 months ago
Self-Delegation with Controlled Propagation - or - What If You Lose Your Laptop
We introduce delegation schemes wherein a user may delegate certain rights to himself, but may not safely delegate these rights to others. In our motivating application, a user ha...
Oded Goldreich, Birgit Pfitzmann, Ronald L. Rivest
JSAC
2011
142views more  JSAC 2011»
13 years 2 months ago
A Distributed Key Management Framework with Cooperative Message Authentication in VANETs
Abstract—In this paper, we propose a distributed key management framework based on group signature to provision privacy in vehicular ad hoc networks (VANETs). Distributed key man...
Yong Hao, Yu Cheng, Chi Zhou, Wei Song