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AMW
2010
15 years 6 months ago
Certification and Authentication of Data Structures
We study query authentication schemes, algorithmic and cryptographic constructions that provide efficient and secure protocols for verifying the results of queries over structured...
Roberto Tamassia, Nikos Triandopoulos
JUCS
2008
116views more  JUCS 2008»
15 years 4 months ago
Parallel Key Exchange
: In the paper we study parallel key exchange among multiple parties. The status of parallel key exchange can be depicted by a key graph. In a key graph, a vertex represents a part...
Ik Rae Jeong, Dong Hoon Lee
TKDE
2010
272views more  TKDE 2010»
15 years 3 months ago
P2P Reputation Management Using Distributed Identities and Decentralized Recommendation Chains
—Peer-to-peer (P2P) networks are vulnerable to peers who cheat, propagate malicious code, leech on the network, or simply do not cooperate. The traditional security techniques de...
Prashant Dewan, Partha Dasgupta
ACMSE
2005
ACM
15 years 10 months ago
Token-based dynamic trust establishment for web services
Despite recent advances in trust relationship control mechanisms, issues remain that impede the development of effective trust models. One of these is the lack of dynamic mechanis...
Zhengping Wu, Alfred C. Weaver
CCS
2000
ACM
15 years 8 months ago
Accountable certificate management using undeniable attestations
This paper initiates a study of accountable certificate management methods, necessary to support long-term authenticity of digital documents. Our main contribution is a model for ...
Ahto Buldas, Peeter Laud, Helger Lipmaa