GroupLens: an open architecture for collaborative filtering of netnews
CSCW '94 Proceedings of the 1994 ACM conference on Computer supported cooperative work
Crowds: anonymity for Web transactions
ACM Transactions on Information and System Security (TISSEC)
Collaborative Filtering with Privacy
SP '02 Proceedings of the 2002 IEEE Symposium on Security and Privacy
Database-friendly random projections: Johnson-Lindenstrauss with binary coins
Journal of Computer and System Sciences - Special issu on PODS 2001
IEEE Transactions on Knowledge and Data Engineering
Complex-network theoretic clustering for identifying groups of similar listeners in p2p systems
Proceedings of the 2007 ACM conference on Recommender systems
MobHinter: epidemic collaborative filtering and self-organization in mobile ad-hoc networks
Proceedings of the 2008 ACM conference on Recommender systems
Evaluating similarity measures for emergent semantics of social tagging
Proceedings of the 18th international conference on World wide web
Learning to recommend with trust and distrust relationships
Proceedings of the third ACM conference on Recommender systems
A Privacy Manager for Cloud Computing
CloudCom '09 Proceedings of the 1st International Conference on Cloud Computing
Public-key cryptosystems based on composite degree residuosity classes
EUROCRYPT'99 Proceedings of the 17th international conference on Theory and application of cryptographic techniques
A survey of single-database private information retrieval: techniques and applications
PKC'07 Proceedings of the 10th international conference on Practice and theory in public-key cryptography
Dummy traffic against long term intersection attacks
PET'02 Proceedings of the 2nd international conference on Privacy enhancing technologies
Ontology mapping: an information retrieval and interactive activation network based approach
ISWC'07/ASWC'07 Proceedings of the 6th international The semantic web and 2nd Asian conference on Asian semantic web conference
Profile-Based Searches on P2P Social Networks
ICN '10 Proceedings of the 2010 Ninth International Conference on Networks
Privacy-preserving collaborative recommender systems
IEEE Transactions on Systems, Man, and Cybernetics, Part C: Applications and Reviews
The good, the bad and the ugly of consumer cloud storage
ACM SIGOPS Operating Systems Review
Social Cloud: Cloud Computing in Social Networks
CLOUD '10 Proceedings of the 2010 IEEE 3rd International Conference on Cloud Computing
Optimized query forgery for private information retrieval
IEEE Transactions on Information Theory
Single-database private information retrieval with constant communication rate
ICALP'05 Proceedings of the 32nd international conference on Automata, Languages and Programming
Personalized DTV program recommendation system under a cloud computing environment
IEEE Transactions on Consumer Electronics
Design of a P2P content recommendation system using affinity networks
Computer Communications
A modification of the Lloyd algorithm for k-anonymous quantization
Information Sciences: an International Journal
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Recommender systems select the most interesting products for costumers based on their interests. The move of a recommender system to a cloud faces many challenges from the perspective of the protection of the participants. Little work has been done regarding secure recommender systems or how to cope with the legal liability of the cloud provider and any virtual machine inside the cloud. We propose DocCloud, a recommender system that focused on the protection of all participants against legal attacks. We present the architecture of DocCloud and analyze the security mechanisms that the system includes. Specifically, we study the properties of plausible deniability and anonymity of the recommenders and intermediate nodes. This way, nodes can recommend products to the customers while deny any knowledge about the product they are recommending or their participation in the recommendation process.