'48 bits' diaporamas de présentation

NETWORK SECURITY

NETWORK SECURITY. Outline. Conventional Encryption Principles Conventional Encryption Algorithms Cipher Block Modes of Operation Location of Encryption Devices Key Di s tribution. Conventional Encryption Principles. An encryption scheme has five ingredients:

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Announcement

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Cryptography

Cryptography. Overview of Cryptography Classical Symmetric Cipher Substitution Cipher Transposition Cipher Product Cipher Modern Symmetric Ciphers (DES). Basic Terminology. plaintext - the original message ciphertext - the coded message

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Review

Review. Overview of Cryptography Classical Symmetric Cipher Substitution Cipher Transposition Cipher Product Cipher Modern Symmetric Ciphers (DES). Basic Terminology. plaintext - the original message ciphertext - the coded message

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Review

Review. Overview of Cryptography Classical Symmetric Cipher Substitution Cipher Transposition Cipher Product Cipher Modern Symmetric Ciphers (DES). Basic Terminology. plaintext - the original message ciphertext - the coded message

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Introduction to Cryptography

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Modern Block Ciphers- DES (based on slides made by Dr. Lawrie Brown)

Modern Block Ciphers- DES (based on slides made by Dr. Lawrie Brown). now look at modern block ciphers one of the most widely used types of cryptographic algorithms Provide confidentiality services We discuss in detail DES (Data Encryption Standard) and AES (Advanced Encryption Standard)

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Security of symmetric algorithms

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Secret Key Cryptography

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Using CIGAR for Finding Effective Group Behaviors in RTS Game

Authors : Siming Liu, Sushil Louis and Monica Nicolascu simingl@cse.unr.edu , sushil@cse.unr.edu , monica@cse.unr.edu http://www.cse.unr.edu/~simingl. Using CIGAR for Finding Effective Group Behaviors in RTS Game. Outline. RTS Games Prior Work Methodology Representation

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Data Encryption Standard

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ETD meeting

ETD meeting. First estimation of the number of links needed for the PID readout. Study of the consequence of the electronics design option of that numbers On behalf of PID group. Introduction.

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Wireless Networking Concepts

Wireless Networking Concepts. By: Forrest Finkler Computer Science 484 Networking Concepts. Summary. What is a Wireless Network Methods of Securing Wireless Networks WEP (Wired Equivalent Privacy) WPA (Wi-Fi Protected Access) MAC (Media Access Control) Address Filtering

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