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CCS
2009
ACM
15 years 14 days ago
Semantic context aware security policy deployment
The successful deployment of a security policy is closely related not only to the complexity of the security requirements but also to the capabilities/functionalities of the secur...
Frédéric Cuppens, Joaquín Gar...
CCS
2009
ACM
15 years 14 days ago
Conditional proxy re-encryption secure against chosen-ciphertext attack
In a proxy re-encryption (PRE) scheme [4], a proxy, authorized by Alice, transforms messages encrypted under Alice's public key into encryptions under Bob's public key w...
Jian Weng, Robert H. Deng, Xuhua Ding, Cheng-Kang ...
CCS
2009
ACM
15 years 14 days ago
Authenticated wireless roaming via tunnels: making mobile guests feel at home
In wireless roaming a mobile device obtains a service from some foreign network while being registered for the similar service at its own home network. However, recent proposals tr...
Mark Manulis, Damien Leroy, François Koeune...
CCS
2009
ACM
15 years 14 days ago
Towards complete node enumeration in a peer-to-peer botnet
Modern advanced botnets may employ a decentralized peer-to-peer overlay network to bootstrap and maintain their command and control channels, making them more resilient to traditi...
Brent ByungHoon Kang, Eric Chan-Tin, Christopher P...
CCS
2009
ACM
15 years 14 days ago
Confidentiality-preserving distributed proofs of conjunctive queries
Distributed proof construction protocols have been shown to be valuable for reasoning about authorization decisions in open distributed environments such as pervasive computing sp...
Adam J. Lee, Kazuhiro Minami, Nikita Borisov
CCS
2009
ACM
15 years 14 days ago
The union-split algorithm and cluster-based anonymization of social networks
Knowledge discovery on social network data can uncover latent social trends and produce valuable findings that benefit the welfare of the general public. A growing amount of resea...
Brian Thompson, Danfeng Yao
CCS
2009
ACM
15 years 14 days ago
A new hash family obtained by modifying the SHA-2 family
In this work, we study several properties of the SHA-2 design which have been utilized in recent collision attacks against reduced round SHA-2. Small modifications to the SHA-2 des...
Somitra Kumar Sanadhya, Palash Sarkar
CCS
2009
ACM
15 years 14 days ago
An ID-based authenticated key exchange protocol based on bilinear Diffie-Hellman problem
In this paper, we present a new ID-based two-party authenticated key exchange (AKE) protocol, which makes use of a new technique called twin Diffie-Hellman problem proposed by Cas...
Hai Huang, Zhenfu Cao
CCS
2009
ACM
15 years 14 days ago
Quantifying maximal loss of anonymity in protocols
There is a natural intuitive match between anonymity and information theory. In particular, the maximal anonymity loss in anonymity protocols can be matched to the information the...
Han Chen, Pasquale Malacaria
CCS
2009
ACM
15 years 14 days ago
PBES: a policy based encryption system with application to data sharing in the power grid
In distributed systems users need the ability to share sensitive content with multiple other recipients based on their ability to satisfy arbitrary policies. One such system is el...
Rakeshbabu Bobba, Himanshu Khurana, Musab AlTurki,...