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» Service Graphs for Building Trust
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SDMW
2005
Springer
14 years 1 months ago
An Authorization Framework for Sharing Data in Web Service Federations
In this paper we present our authorization framework that supports the dynamic set-up of Web service federations for sharing data within virtual federations. Building on previous w...
Martin Wimmer, Alfons Kemper
ICDCS
2005
IEEE
14 years 1 months ago
Distributed Blinding for Distributed ElGamal Re-Encryption
A protocol is given to take an ElGamal ciphertext encrypted under the key of one distributed service and produce the corresponding ciphertext encrypted under the key of another di...
Lidong Zhou, Michael A. Marsh, Fred B. Schneider, ...
TRUST
2009
Springer
14 years 2 months ago
Secure VPNs for Trusted Computing Environments
Abstract. Virtual Private Networks are a popular mechanism for building complex network infrastructures. Such infrastructures are usually accompanied by strict administrative restr...
Steffen Schulz, Ahmad-Reza Sadeghi
CCS
2008
ACM
13 years 9 months ago
A security architecture for transient trust
In extraordinary situations, certain individuals may require access to information for which they are not normally authorized. For example, to facilitate rescue of people trapped ...
Cynthia E. Irvine, Timothy E. Levin, Paul C. Clark...
DBSEC
2009
124views Database» more  DBSEC 2009»
13 years 8 months ago
Towards System Integrity Protection with Graph-Based Policy Analysis
Abstract. Identifying and protecting the trusted computing base (TCB) of a system is an important task, which is typically performed by designing and enforcing a system security po...
Wenjuan Xu, Xinwen Zhang, Gail-Joon Ahn