'Hash functions' diaporamas de présentation

Computer and Information Security

Computer and Information Security. Chapter 4 Public Key Cryptography . Chapter 4: Public Key Cryptography. You should not live one way in private, another in public. ? Publilius Syrus. Three may keep a secret, if two of them are dead. ? Ben Franklin. Overview. Message Authentication

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Lecture 4 The Advanced Encryption Standard (AES)

Lecture 4 The Advanced Encryption Standard (AES).

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Theory of LSH

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Cluster Computing, Recursion and Datalog

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Cryptography and Network Security Chapter 12

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Algorithms for Large Data Sets

Algorithms for Large Data Sets. Ziv Bar-Yossef. Lecture 14 July 2, 2006. http://www.ee.technion.ac.il/courses/049011. Sketching. Outline. Syntactic clustering of the web Locality sensitive hash functions Resemblance and shingling Min-wise independent permutations The sketching model

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A Look at Modern Dictionary Structures & Algorithms

A Look at Modern Dictionary Structures & Algorithms. Warren Hunt. Dictionary Structures. Used for storing information (key, value) pairs Bread and Butter of a Data-structures and Algorithms course. Common Dictionary Structures. List (Array) Sorted List Linked List Move to Front List

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Hashing

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Hashing

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BUFFALO: Bloom Filter Forwarding Architecture for Large Organizations

BUFFALO: Bloom Filter Forwarding Architecture for Large Organizations . Minlan Yu Princeton University minlanyu@cs.princeton.edu Joint work with Alex Fabrikant, Jennifer Rexford. Large-scale SPAF Networks. Large layer-2 network on flat addresses Simple for configuration and management

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Cryptanalysis

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Applications of LSH

Applications of LSH. Entity Resolution Fingerprints Similar News Articles. Desiderata. Whatever form we use for LSH, we want : The time spent performing the LSH should be linear in the number of objects.

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Cryptography and Network Security Chapter 12

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Hash and MAC Functions

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Some maths from the telecommunications industry

Presented by Dr Steve Babbage 25 March 2009. Some maths from the telecommunications industry. Purpose of this presentation. To illustrate some industrial applications that require and inspire mathematical research Optimisation Data security And underpinning both of those: Complexity.

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Lecture 1: Introduction CS 6903: Modern Cryptography Spring 2009 Nitesh Saxena Polytechnic Institute of NYU

Lecture 1: Introduction CS 6903: Modern Cryptography Spring 2009 Nitesh Saxena Polytechnic Institute of NYU. Announcement 1. CSE department is launching MS program in Cyber-Security Beginning Fall 2009 Details coming up shortly!!. Announcement 2.

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Hashing

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All About Encryption

All About Encryption. Encryption Overview. Two main types we are concerned with Data in motion, over the network Data at rest, datafiles, backups, redo, exports We will be concentrating on data at rest Question & Discussion: What is the goal behind encrypting data? Why do we do it?

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