'Pseudo random number generator' diaporamas de présentation

CS 5 Reminders

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Sapphire Worm

Sapphire Worm. - Sandeep Pinnamaneni. Introduction. The Sapphire Worm was the fastest computer worm in history. As it began spreading throughout the Internet, it doubled in size every 8.5 seconds .

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Monte-Carlo Techniques

Monte-Carlo Techniques. Roger Crawfis. Monte-Carlo Integration. Overview Generating Psuedo-Random Numbers Multidimensional Integration Handling complex boundaries. Handling complex integrands. Pseudo-Random Numbers. Definition of random from Merriam-Webster:

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Information Security CS 526 Topic 3

Information Security CS 526 Topic 3. Cryptography: One-time Pad, Information Theoretic Security, and Stream CIphers. Readings for This Lecture. Required reading from wikipedia One-Time Pad Information theoretic security Stream cipher Pseudorandom number generator. Begin Math.

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Random Thoughts 2012 (COMP 066)

Random Thoughts 2012 (COMP 066). Jan-Michael Frahm Jared Heinly. Last class. t-distribution (Excel: T.DIST. ) if: unknown standard deviation if low number of samples. Last Class. For each pair take the first value minus the second value to get the paired difference

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Continuous Distributions

Continuous Distributions. ch3. A random variable X of the continuous type has a support or space S that is an interval(possibly unbounded) or a union of intervals, instead of a set of real numbers (discrete points).

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Cryptography CS 555

Cryptography CS 555. Topic 5: Pseudorandomness and Stream Ciphers. Outline and Readings. Outline Stream ciphers LFSR RC4 Pseudorandomness Readings: Katz and Lindell: 3.3, 3.4.1. Stream Ciphers. In One-Time Pad, a key is a random string of length at least the same as the message

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4.5. User Authentication Outline Introduction Use of passwords Attacks on passwords

4.5. User Authentication Outline Introduction Use of passwords Attacks on passwords Password selection criteria One-time passwords (challenge-response systems) The authentication process Authentication other than passwords(Biometrics) Conclusions. a. Introduction (1)

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Up and Down Counter with a Seven Segment Display Encoder

Part 1. Implementing Sequential Logic in VHDL. Up and Down Counter with a Seven Segment Display Encoder. S6. S5. S4. S3. S2. S1. S0. DP. Block diagram of the counter. Experiment 2 Problem 1 Pseudo-Random Number Generator. Linear Feedback Shift Register (LFSR).

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ECE 101 An Introduction to Information Technology Information Theory

ECE 101 An Introduction to Information Technology Information Theory. Information Path. Source of Information. Digital Sensor. Information Display. Information Receiver and Processor. Information Processor & Transmitter. Transmission Medium. Information Theory.

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A Brief History of the Crypto Wars

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