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GLOBECOM
2006
IEEE
16 years 28 days ago
Analytical Investigation with Markov Models of Selective Repeat Type II Hybrid ARQ
— This paper presents an analytical model for the analysis of Hybrid ARQ techniques on Discrete Time Markov Channels by means of Markov chains. The first contribution is an orig...
Leonardo Badia, Marco Levorato, Michele Zorzi
CSFW
2000
IEEE
15 years 11 months ago
Secure Composition of Untrusted Code: Wrappers and Causality Types
We consider the problem of assembling concurrent software systems from untrusted or partially trusted o -the-shelf components, using wrapper programs to encapsulate components and...
Peter Sewell, Jan Vitek
COMPSAC
2004
IEEE
15 years 10 months ago
Component Failure Mitigation According to Failure Type
Off-The-Shelf (OTS) software components are being used within complex safety-critical applications. However, to use these untrustworthy components with confidence, it is necessary...
Fan Ye, Tim Kelly
INTERACT
2007
15 years 8 months ago
A Comparison of Navigation Techniques Across Different Types of Off-Screen Navigation Tasks
In many systems such as PDAs, users access data through a limited viewport. This means that users have to frequently navigate to regions that are off-screen to view important conte...
Grant Partridge, Mahtab Nezhadasl, Pourang Irani, ...
JCS
2007
120views more  JCS 2007»
15 years 6 months ago
Dynamic types for authentication
We propose a type and effect system for authentication protocols built upon a tagging scheme that formalizes the intended semantics of ciphertexts. The main result is that the val...
Michele Bugliesi, Riccardo Focardi, Matteo Maffei