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Code Breaking as a Teaching Tool

Code Breaking as a Teaching Tool

Code Breaking as a Teaching Tool. Kelly Jackson CCLR Spring 2011. Purpose. The purpose of this workshop is to explore the ways that cryptography can be used as a tool in your classroom to explore curriculum topics in mathematics, language, history and technology. Some Common Codes.

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497 views • 42 slides
Cryptography

Cryptography

Cryptography. Instructor: Dania Alomar. Cryptology. Cryptology. Cryptography The art and science of keeping message secure. Cryptography comes from Greek and it means hidden/secret (crypto) and writing ( graphy ) Cryptanalysis The art and science of breaking the code. Cryptology

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872 views • 40 slides
Cryptography Classical Ciphers

Cryptography Classical Ciphers

Cryptography Classical Ciphers. Examples of threats to Network Security . User A sends a file to user B. User C intercept and reads valuable data A network manager D transmits a message to E with authorization privileges and User F intercepts the message and changes it and reroute it to D

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741 views • 37 slides
Overview of Cryptographic Techniques

Overview of Cryptographic Techniques

Overview of Cryptographic Techniques . Hector M Lugo-Cordero CIS 4361 Secure Operating System Administration. 1. Resources Used. Lecture slides from Dr Ratan Guha CNT 6519 Wireless Security Forensics Cryptography and Network Security, Fourth Edition, by William Stallings

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558 views • 33 slides
Playfair Cipher

Playfair Cipher

Playfair Cipher. Group 04: Yiyang Zhongyang Tan Xiao. Introduction. simple transposition offering a relatively waek method of encryption used by many countries during wartime

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3.13k views • 19 slides
Formal Methods for Security Protocols

Formal Methods for Security Protocols

Formal Methods for Security Protocols. Catuscia Palamidessi Penn State University, USA. Plan of the lectures. A brief overview of Security Protocols A very brief overview of Cryptographic Methods A brief overview of Concurrency Theory Specification and Verification of SP

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385 views • 16 slides
Computer security

Computer security

Computer security. Section 3. Playfair Cipher. not even the large number of keys in a monoalphabetic cipher provides security one approach to improving security was to encrypt multiple letters the Playfair Cipher is an example

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312 views • 13 slides
Mustansiriyah University Classical Cryptography Class: Third Year

Mustansiriyah University Classical Cryptography Class: Third Year

Mustansiriyah University Classical Cryptography Class: Third Year Engineering College Substitution Cipher Course name: Data Encryption

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75 views • 6 slides

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