'Vernam cipher' diaporamas de présentation

Session 1: Introduction to cryptology

Session 1: Introduction to cryptology. Cryptology. Cryptology: criptos=secret + logos=science Cryptology = Cryptography + Cryptanalysis Opposite and complementary at the same time Cryptography: develops methods of encipherment in order to protect information.

968 views • 70 slides

IS 302: Information Security and Trust Week 2: Encryption Basics

609 views • 51 slides

EEC 693/793 Special Topics in Electrical Engineering Secure and Dependable Computing

EEC 693/793 Special Topics in Electrical Engineering Secure and Dependable Computing. Lecture 4 Wenbing Zhao Department of Electrical and Computer Engineering Cleveland State University wenbing@ieee.org. Outline. Introduction to cryptography Terminology Basic encryption methods

353 views • 35 slides

EEC 693/793 Special Topics in Electrical Engineering Secure and Dependable Computing

EEC 693/793 Special Topics in Electrical Engineering Secure and Dependable Computing. Lecture 4 Wenbing Zhao Department of Electrical and Computer Engineering Cleveland State University wenbing@ieee.org. Outline. Introduction to cryptography Terminology Basic encryption methods

316 views • 31 slides

EEC 688/788 Secure and Dependable Computing

EEC 688/788 Secure and Dependable Computing. Lecture 3 Wenbing Zhao Department of Electrical and Computer Engineering Cleveland State University wenbing@ieee.org. Outline. Introduction to cryptography Terminology Basic encryption methods One time pad Symmetric-key algorithms

313 views • 31 slides

Computer System Security CSE 5339/7339

Computer System Security CSE 5339/7339. Lecture 3 August 26, 2004. Contents. Algorithms (Revisited) Operating Systems Review Students Topics for Presentation Encryption Substitution and Transposition Ciphers. Algorithms -- revisited. Hashing - Why? Hash Tables Hash Functions Insert

378 views • 23 slides