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Exploiting Gray-Box Knowledge of Buffer Cache Management

Exploiting Gray-Box Knowledge of Buffer Cache Management

Exploiting Gray-Box Knowledge of Buffer Cache Management. Nathan C. Burnett, John Bent, Andrea C. Arpaci-Dusseau, Remzi H. Arpaci-Dusseau University of Wisconsin - Madison Department of Computer Sciences. Caching. Buffer cache impacts I/O performance

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466 views • 46 slides
Hash Function

Hash Function

Hash Function. Contents. Hash Functions Dedicated Hash Functions Useful for lightweight authentication in RFID system Message Authentication Codes CBC-MAC Nested MAC Collusion Search Attacks SHA-3. Hash function. {0,1} d. d > r. h(). hash, hash code/value/result

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781 views • 43 slides
Why Mobile Security is not Like Traditional Security

Why Mobile Security is not Like Traditional Security

Why Mobile Security is not Like Traditional Security. Part 1: I convince you there is a problem Part 2: I argue that solutions are possible. Markus Jakobsson, PayPal. We do have a problem. Social ( ab)use. Power limitations. Lack of crypto. Our own inertia. Limited user interfaces.

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455 views • 33 slides
CMPE 421 Parallel Computer Architecture

CMPE 421 Parallel Computer Architecture

CMPE 421 Parallel Computer Architecture. PART4 Caching with Associativity. Fully Associative Cache Reducing Cache Misses by More Flexible Placement Blocks . Instead of direct mapped, we allow any memory block to be placed in any cache slot.

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395 views • 27 slides
Provision of Multimedia Services in 802.11-based Networks

Provision of Multimedia Services in 802.11-based Networks

Provision of Multimedia Services in 802.11-based Networks. Colin Roby CMSC 681 Fall 2007. Overview. 1. Multimedia Streaming in 802.11 Networks. 2. 802.11e Mac Layer Enhancement. 3.Sustain Quality of Service in WLAN. 4. Challenges for Quality of Service Provision.

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287 views • 12 slides
Ontario Divorce

Ontario Divorce

Ontario Divorce Lawyers has client-focused experience and provides informed representation to get creative solutions for complicated family law concerns. Specialize in Child support, Spousal support, Property division, Child custody & visitation.

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228 views • 10 slides

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