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CODASPY
2012
12 years 3 months ago
Comparison-based encryption for fine-grained access control in clouds
Access control is one of the most important security mechanisms in cloud computing. However, there has been little work that explores various comparison-based constraints for regu...
Yan Zhu, Hongxin Hu, Gail-Joon Ahn, Mengyang Yu, H...
ICMCS
2009
IEEE
151views Multimedia» more  ICMCS 2009»
13 years 5 months ago
Anonymous Biometric Access Control based on homomorphic encryption
In this paper, we consider the problem of incorporating privacy protection in a biometric access control system. An Anonymous Biometric Access Control (ABAC) system is proposed to...
Ying Luo, Sen-Ching S. Cheung, Shuiming Ye
CSI
2008
82views more  CSI 2008»
13 years 7 months ago
Efficient and secure protocol in fair document exchange
This paper presents a new fair document exchange protocol based on bilinear pairing with off-line trusted third party (TTP). In such a fair exchange scenario, each party owns a va...
Xiaohui Liang, Zhenfu Cao, Rongxing Lu, Liuquan Qi...
EUROCRYPT
2000
Springer
13 years 11 months ago
Efficient Receipt-Free Voting Based on Homomorphic Encryption
Voting schemes that provide receipt-freeness prevent voters from proving their cast vote, and hence thwart vote-buying and coercion. We analyze the security of the multi-authority ...
Martin Hirt, Kazue Sako
CN
2006
83views more  CN 2006»
13 years 8 months ago
A generic characterization of the overheads imposed by IPsec and associated cryptographic algorithms
This paper presents an assessment of the communication overheads of IPsec and evaluates the feasibility of deploying it on handheld devices for the UMTS architecture. A wide range...
Christos Xenakis, Nikolaos Laoutaris, Lazaros F. M...