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INFOCOM
2011
IEEE
12 years 11 months ago
Fast and scalable secret key generation exploiting channel phase randomness in wireless networks
—Recently, there has been great interest in physical layer security techniques that exploit the randomness of wireless channels for securely extracting cryptographic keys. Severa...
Qian Wang, Hai Su, Kui Ren, Kwangjo Kim
TWC
2008
138views more  TWC 2008»
13 years 7 months ago
LKE: A Self-Configuring Scheme for Location-Aware Key Establishment in Wireless Sensor Networks
Symmetric key agreement is significant to security provisioning in sensor networks with resource limitations. A number of pairwise key pre-distribution protocols have been proposed...
Fang Liu, Xiuzhen Cheng
SASN
2006
ACM
14 years 1 months ago
Diversify sensor nodes to improve resilience against node compromise
A great challenge in securing sensor networks is that sensor nodes can be physically compromised. Once a node is compromised, attackers can retrieve secret information (e.g. keys)...
Abdulrahman Alarifi, Wenliang Du
KDD
2009
ACM
180views Data Mining» more  KDD 2009»
14 years 4 days ago
Parallel community detection on large networks with propinquity dynamics
Graphs or networks can be used to model complex systems. Detecting community structures from large network data is a classic and challenging task. In this paper, we propose a nove...
Yuzhou Zhang, Jianyong Wang, Yi Wang, Lizhu Zhou
CIKM
2005
Springer
14 years 1 months ago
A function-based access control model for XML databases
XML documents are frequently used in applications such as business transactions and medical records involving sensitive information. Typically, parts of documents should be visibl...
Naizhen Qi, Michiharu Kudo, Jussi Myllymaki, Hamid...