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Slide 1 Announcement Grading adjusted –10% participation and two exams 20% each Newsgroup up Assignment upload webpage up Homework 1 will be released over the weekend Slide…

Slide 1 Chapter 3 – Block Ciphers and the Data Encryption Standard Jen-Chang Liu, 2005 Adopted from lecture slides by Lawrie Brown Slide 2 All the afternoon Mungo had been…

Slide 1 CSCE 790G: Computer Network Security Chin-Tser Huang [email protected] University of South Carolina Slide 2 8/28/20032 Cryptography Can be characterized by type…

Slide 1 Classical Encryption Techniques Lecture slides adapted from Lawrie Brown 1 Slide 2 Chapter 2 – Classical Encryption Techniques Many savages at the present day regard…

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Slide 1 Review What is security: history and definition Security policy, mechanisms and services Security models Slide 2 Outline Overview of Cryptography Classical Symmetric…

Slide 1 Overview of Cryptographic Techniques Hector M Lugo-Cordero CIS 4361 Secure Operating System Administration 1 Slide 2 2 Resources Used Lecture slides from Dr Ratan…

Slide 1 Chapter 2 – Classical Encryption Techniques Symmetric encryption Secret key encryption Shared key encryption Slide 2 Symmetric Encryption or conventional / secret-key…

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