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CCS
2004
ACM
14 years 2 months ago
Formally verifying information flow type systems for concurrent and thread systems
Information flow type systems provide an elegant means to enforce confidentiality of programs. Using the proof assistant Isabelle/HOL, we have machine-checked a recent work of B...
Gilles Barthe, Leonor Prensa Nieto
CCS
2004
ACM
14 years 2 months ago
Mitigating bandwidth-exhaustion attacks using congestion puzzles
d Abstract) XiaoFeng Wang∗ Michael K. Reiter† We present congestion puzzles (CP), a new countermeasure to bandwidth-exhaustion attacks. Like other defenses based on client puz...
XiaoFeng Wang, Michael K. Reiter
CP
2004
Springer
14 years 2 months ago
How Much Backtracking Does It Take to Color Random Graphs? Rigorous Results on Heavy Tails
Many backtracking algorithms exhibit heavy-tailed distributions, in which their running time is often much longer than their median. We analyze the behavior of two natural variant...
Haixia Jia, Cristopher Moore
ECWEB
2004
Springer
177views ECommerce» more  ECWEB 2004»
14 years 2 months ago
Analysis of Mobile Business Processes for the Design of Mobile Information Systems
Abstract. The adoption of mobile technologies into companies frequently follows a technology -driven approach without precise knowledge about the potential benefits that may be rea...
André Köhler, Volker Gruhn
EUC
2004
Springer
14 years 2 months ago
A Collaborative and Semantic Data Management Framework for Ubiquitous Computing Environment
One fundamental task to realize the envisioned ubiquitous computing paradigm is the proper management of the data generated in this environment. The special characteristics of high...
Weisong Chen, Cho-Li Wang, Francis C. M. Lau