Attack classes - PowerPoint PPT Presentation

Computer Security in the Real World

Computer Security in the Real World. Butler Lampson Microsoft August 2005. Real-World Security. It’s about risk, locks, and deterrence. Risk management: cost of security &lt; expected value of loss Perfect security costs way too much Locks good enough that bad guys don’t break in often.

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455 views • 26 slides

Measuring a System’s Attack Surface

Measuring a System’s Attack Surface. Yin Shi. Overview. Introduction State Machine Model Definitions and Examples Attack Surface Measurement Method Linux Example Discussion Related Work Conclusions. Introduction. Questions faced by industry today

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274 views • 25 slides

Jefferson’s Polygraph

Jefferson’s Polygraph. Polygraphing Processes: N ‑ Variant Systems for Secretless Security David Evans UVa/CMU Genesis Project DARPA SRS PIs Meeting 12 July 2005. Hoover’s Polygraph. Motivating Observation. Previous diversity approaches (including ours) rely on keeping secrets

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234 views • 19 slides

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