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Documents Seminar on (ENCODING AND DECODING TECHNIQUES)

Slide 1 Slide 2 www.fakengineer.com Seminar on (ENCODING AND DECODING TECHNIQUES) Slide 3 www.fakengineer.com Introduction What is Cryptography Why we need Cryptography Slide…

Documents Part 3 Protocols 1 Part III: Protocols Part 3 Protocols 2 Protocol Human protocols the rules...

Slide 1 Slide 2 Part 3 Protocols 1 Part III: Protocols Slide 3 Part 3 Protocols 2 Protocol Human protocols the rules followed in human interactions o Example: Asking a question…

Documents 2 classical cryptosystems

1. Lecture 2Classical CryptosystemsShift cipher Substitution cipherVigenère cipher Hill cipher 1 2. Shift Cipher• A Substitution Cipher• The Key Space: – [0 … 25]•…

Education Classical Encryption

* Cryptography and Network Security Lecture 2: Classical encryption * Outline Conventional Encryption Principles Conventional Encryption Algorithms Cipher Block Modes of…

Data & Analytics Data Protection Techniques and Cryptography

1. Data Protection Techniques andData Protection Techniques and CryptographyCryptography ÇankayaÇankaya UniversityUniversity Talha SAVAŞTalha SAVAŞ [email protected]@hacettepe.edu.tr…

Documents Block Ciphers 1 Block Ciphers Block Ciphers 2 Block Ciphers Modern version of a codebook cipher In...

Slide 1 Slide 2 Block Ciphers 1 Block Ciphers Slide 3 Block Ciphers 2 Block Ciphers  Modern version of a codebook cipher  In effect, a block cipher algorithm yields…

Documents Introduction to Cryptography --- Foundations of information and network security --- Lecture 3.

Slide 1 Introduction to Cryptography --- Foundations of information and network security --- Lecture 3 Slide 2 Information and Network Security2 Outline n Why study cryptology?…

Documents CS426Fall 2010/Lecture 21 Computer Security CS 426 Lecture 2 Cryptography: Terminology & Classic...

Slide 1 CS426Fall 2010/Lecture 21 Computer Security CS 426 Lecture 2 Cryptography: Terminology & Classic Ciphers Slide 2 Announcements Join class mailing list: [email protected]

Documents CS526Topic 2: Classical Cryptography1 Information Security CS 526 Topic 2 Cryptography: Terminology....

Slide 1 CS526Topic 2: Classical Cryptography1 Information Security CS 526 Topic 2 Cryptography: Terminology & Classic Ciphers Slide 2 CS526Topic 2: Classical Cryptography2…

Documents Cryptography. Secret (crypto) Writing (graphy) –[Greek word] Practice and study of hiding...

Slide 1 Cryptography Slide 2 Secret (crypto) Writing (graphy) –[Greek word] Practice and study of hiding information Concerned with developing algorithms for: –Conceal…