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TCC
2009
Springer
116views Cryptology» more  TCC 2009»
16 years 7 months ago
Simulation-Based Concurrent Non-malleable Commitments and Decommitments
Abstract. In this paper we consider commitment schemes that are secure against concurrent man-in-the-middle (cMiM) attacks. Under such attacks, two possible notions of security for...
Rafail Ostrovsky, Giuseppe Persiano, Ivan Visconti
CCS
2005
ACM
15 years 12 months ago
Obfuscated databases and group privacy
We investigate whether it is possible to encrypt a database and then give it away in such a form that users can still access it, but only in a restricted way. In contrast to conve...
Arvind Narayanan, Vitaly Shmatikov
SACMAT
2003
ACM
15 years 11 months ago
On context in authorization policy
Authorization policy infrastructures are evolving with the complex environments that they support. However, the requirements and technologies supporting context are not yet well u...
Patrick Drew McDaniel
ESORICS
2008
Springer
15 years 8 months ago
State Space Reduction in the Maude-NRL Protocol Analyzer
The Maude-NRL Protocol Analyzer (Maude-NPA) is a tool and inference system for reasoning about the security of cryptographic protocols in which the cryptosystems satisfy different ...
Santiago Escobar, Catherine Meadows, José M...
ACSAC
2010
IEEE
15 years 3 months ago
Who is tweeting on Twitter: human, bot, or cyborg?
Twitter is a new web application playing dual roles of online social networking and micro-blogging. Users communicate with each other by publishing text-based posts. The popularit...
Zi Chu, Steven Gianvecchio, Haining Wang, Sushil J...