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» A Calculus for Trust Management
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PODS
2010
ACM
205views Database» more  PODS 2010»
14 years 1 months ago
Positive higher-order queries
We investigate a higher-order query language that embeds operators of the positive relational algebra within the simply-typed λ-calculus. Our language allows one to succinctly de...
Michael Benedikt, Gabriele Puppis, Huy Vu
AC
1992
Springer
14 years 27 days ago
Logic and Databases
Logic and databases have gone a long way together since the advent of relational databases. Already the rst basic query languages for relational databases beside relational algebra...
Johann Eder
SPW
2004
Springer
14 years 2 months ago
Privacy Is Linking Permission to Purpose
Abstract Fabio Massacci1 and Nicola Zannone1 Department of Information and Communication Technology University of Trento - Italy {massacci,zannone} at dit.unitn.it The last years h...
Fabio Massacci, Nicola Zannone
CCS
2009
ACM
14 years 1 months ago
TruWallet: trustworthy and migratable wallet-based web authentication
Identity theft has fostered to a major security problem on the Internet, in particular stealing passwords for web applications through phishing and malware. We present TruWallet, ...
Sebastian Gajek, Hans Löhr, Ahmad-Reza Sadegh...
IDTRUST
2009
ACM
14 years 3 months ago
Personal identity verification (PIV) cards as federated identities: challenges and opportunities
In this paper, we describe the challenges in using Personal Identity Verification (PIV) cards and PIV-like cards as federated identities to authenticate to US Federal government f...
Sarbari Gupta