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ACSAC
2010
IEEE
14 years 10 months ago
Fast and practical instruction-set randomization for commodity systems
Instruction-set randomization (ISR) is a technique based on randomizing the "language" understood by a system to protect it from code-injection attacks. Such attacks wer...
Georgios Portokalidis, Angelos D. Keromytis
HT
2006
ACM
15 years 5 months ago
Just-in-time recovery of missing web pages
We present Opal, a light-weight framework for interactively locating missing web pages (http status code 404). Opal is an example of “in vivo” preservation: harnessing the col...
Terry L. Harrison, Michael L. Nelson
ICIP
2002
IEEE
16 years 1 months ago
Echocardiogram videos: summarization, temporal segmentation and browsing
In this paper, we present a system for the temporal segmentation, summarization, and browsing of the Echocardiogram videos. Echocardiogram videos are video sequences produced by t...
Shahram Ebadollahi, Shih-Fu Chang, Henry Wu
WWW
2005
ACM
16 years 15 days ago
Signing individual fragments of an RDF graph
Being able to determine the provenience of statements is a fundamental step in any SW trust modeling. We propose a methodology that allows signing of small groups of RDF statement...
Giovanni Tummarello, Christian Morbidoni, Paolo Pu...
ICFP
2003
ACM
15 years 11 months ago
Representing reductions of NP-complete problems in logical frameworks: a case study
Under the widely believed conjecture P=NP, NP-complete problems cannot be solved exactly using efficient polynomial time algorithms. Furthermore, any instance of a NP-complete pro...
Carsten Schürmann, Jatin Shah