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» On the Security of Delegation in Access Control Systems
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SOSP
2009
ACM
16 years 3 months ago
Improving application security with data flow assertions
RESIN is a new language runtime that helps prevent security vulnerabilities, by allowing programmers to specify application-level data flow assertions. RESIN provides policy obje...
Alexander Yip, Xi Wang, Nickolai Zeldovich, M. Fra...
CHI
2011
ACM
14 years 9 months ago
More than skin deep: measuring effects of the underlying model on access-control system usability
In access-control systems, policy rules conflict when they prescribe different decisions (ALLOW or DENY) for the same access. We present the results of a user study that demonstr...
Robert W. Reeder, Lujo Bauer, Lorrie Faith Cranor,...
ICDCS
2005
IEEE
15 years 11 months ago
An Update Protocol for XML Documents in Distributed and Cooperative Systems
Securing data is becoming a crucial need for most internet-based applications. Whereas the problem of data confidentiality has been widely investigated, the problem of how to ens...
Yunhua Koglin, Giovanni Mella, Elisa Bertino, Elen...
DRM
2008
Springer
15 years 8 months ago
Enforcing DRM policies across applications
In this paper we present Trishul-UCON (T-UCON), a DRM system based on the UCONABC model. T-UCON is designed to be capable of enforcing not only application-specific policies, as a...
Srijith Krishnan Nair, Andrew S. Tanenbaum, Gabrie...
IACR
2011
292views more  IACR 2011»
14 years 5 months ago
Practical Relay Attack on Contactless Transactions by Using NFC Mobile Phones
—Contactless technology is widely used in security sensitive applications, including identification, payment and access-control systems. Near Field Communication (NFC) is a shor...
Lishoy Francis, Gerhard P. Hancke, Keith Mayes, Ko...