'Primitive root' presentation slideshows

Everlasting Security and Undetectability in Wireless Communications

Everlasting Security and Undetectability in Wireless Communications . ICNC Lecture February 6, 2014. Dennis Goeckel University of Massachusetts Amherst This work is supported by the National Science Foundation under Grants CNS - 1019464, CCF-1249275, and ECCS-1309573.

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Contents

Contents. Introduction Related problems Constructions Welch construction Lempel construction Golomb construction Special properties Periodicity Nonattacking queens Shearing Honeycomb arrays Nonattacking kings Unsolved problems. Introduction.

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CompSci 356: Computer Network Architectures Lecture 24: Network Security

CompSci 356: Computer Network Architectures Lecture 24: Network Security. Xiaowei Yang xwy@cs.duke.edu. Overview. Why studying network security? The topic itself is worth another class Basic cryptography building blocks Security protocols Non-cryptography based security: firewalls.

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Lecture 2 Basic Number Theory and Algebra

Lecture 2 Basic Number Theory and Algebra.

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The Eighth Day Assembly ( ????? ???? ) By Norman B. Willis

The Eighth Day Assembly ( ????? ???? ) By Norman B. Willis. Colossians 2:16-17, KJV 16 Let no man therefore judge you in meat, or in drink, or in respect of an holy day, or of the new moons, or of the sabbath days : 17 Which are a shadow of things to come; but the body is of Christ. .

633 views • 47 slides

Public Key Cryptography

Public Key Cryptography. Tim van der Horst & Kent Seamons. Last Updated: Aug 27, 2013. Asymmetric Encryption. Why Public Key Crypto is Cool. Has a linear solution to the key distribution problem Symmetric crypto has an exponential solution

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Key Distribution and Management

Key Distribution and Management. Yuan Xue. Outline. Secret Key Distribution Introduction Using key distribution center (KDC) Decentralized Using public-key Public Key Management Public-key Announcement Publicly Available Directory Public-key Certificate Web of Trust (GnuPG).

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Requirements - must be able to verify that: 1. Message came from apparent source or author,

Authentication. Requirements - must be able to verify that: 1. Message came from apparent source or author, 2. Contents have not been altered, 3. Sometimes, it was sent at a certain time or sequence.

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The Undercurrent of Verbal Poison

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The Smoking Furnace and the Lamp

Or Who Made the Covenant with Abraham and The Hebrews at MT Sinai. The Smoking Furnace and the Lamp.

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The Exodus

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CPN 0006

CPN 0006. How to Reclaim America -- Part 3. This is part 3 of a series of studies on reclaiming America. In previous discussions, we have stated a belief that our Government, indeed even America, is out of control, and that we, the Church, have been asleep at the wheel.

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Discrete Logarithm(s) (DLs)

Discrete Logarithm(s) (DLs). Fix a prime p. Let a, b be nonzero integers (mod p). The problem of finding x such that a x ? b (mod p) is called the discrete logarithm problem. Suppose that n is the smallest integer such that a n ?1 (mod p),

850 views • 15 slides

General Transforms

General Transforms. Let be orthogonal, period N Define So that. General Transforms. Determine conditions to be satisfied by so that Let Then . General Transforms. Thus To support circular convolution 1) and real.

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Announcements: Term project groups and topics due midnight HW6 due next Tuesday. Questions?

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Lecture 8: Coin Flipping by Telephone

Lecture 8: Coin Flipping by Telephone. Wayne Patterson SYCS 654 Spring 2010. Coin Flipping by Telephone. Originally presented by Manuel Blum, then at UC Berkeley (now at Carnegie-Mellon):

282 views • 6 slides