'Enigma machine' 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.

969 views • 70 slides

Gates and Logic: From switches to Transistors , Logic Gates and Logic Circuits

Gates and Logic: From switches to Transistors , Logic Gates and Logic Circuits. Prof. Kavita Bala and Prof. Hakim Weatherspoon CS 3410, Spring 2014 Computer Science Cornell University. See: P&H Appendix B.2 and B.3 (Also, see B.0 and B.1 ) . Goals for Today.

730 views • 49 slides

Outline of Unit 14: Hiding data - an introduction to security

Outline of Unit 14: Hiding data - an introduction to security. Computers and security Cryptography Security in industry The limits of security The single user and security. Why is security important?.

442 views • 44 slides

Future Computers

493 views • 34 slides

Cipher Machines: From Antiquity to the Enigma Machine

Cipher Machines: From Antiquity to the Enigma Machine. Dr. Wayne Summers TSYS School of Computer Science Columbus State University wsummers@ColumbusState.edu http:// csc.ColumbusState.edu/summers. The Scientific Imagination: Art and Science from Antiquity to Quantum Physics with

800 views • 28 slides

Museum Entrance

266 views • 26 slides

Brief Incursion into Cryptography

Brief Incursion into Cryptography. 20 th May 2008. Introduction. Define terminology Evolution of cryptology Simple methods The Enigma Machine Asymmetric Encryption Evolution of cryptanalysis Future. Terminology.

369 views • 25 slides

Enigma Cracking

Enigma Cracking. All the efforts have been failed People need more information to crack it. The first Steps of Cracking: . The German spy Hans Thillo Schmidt provide the first documentation of Enigma. These documents make people to make a replica not to decode it.

415 views • 22 slides

Computer Security

293 views • 19 slides

Solving the Enigma

257 views • 15 slides

Profile of a Hacker

862 views • 13 slides

Ever wanted to send a message but not let anybody else know what you are saying?

Ever wanted to send a message but not let anybody else know what you are saying? For thousands of years people have been doing just that. They do it using codes. The ancient Egyptians and Greeks used codes to create secret messages. Mary Queen of Scots sent letters in code.

214 views • 13 slides

Alan Turing

Alan Turing english presentation

684 views • 9 slides

Nifty Assignments: Encryption & the Enigma Machine

Nifty Assignments: Encryption & the Enigma Machine. David Reed Department of Computer Science Creighton University davereed@creighton.edu. Overview. 3 CS1/CS2 assignments based on encryption & the Enigma machine could be assigned independently, or as connected assignments in a course

412 views • 9 slides

Rotor Ciphers

Rotor Ciphers. History. Invented in 1915 by Theo A. van Hengel and R. P. C. Spengler Edward Hugh Hebem developed a rotor machine in the United States in 1917. Arthur Sherbius designed the Engima machine. Marian Rejewski broke the Enigma machine in 1932. Mechanization.

222 views • 9 slides

WWII - U-Boats

353 views • 8 slides

Enigma Machine

195 views • 8 slides

The Must-knows of Cryptography

The Must-knows of Cryptography. Members of the group: B9241020 ??? B9241006 ??? B9241011 ??? B9241029 ??? B9241042 ???. MUST-KNOW Key Words of Cryptography. Cryptography Encryption Enigma Station X. A Must-KNOW Famous Cryptography News.

334 views • 7 slides

Introduction to Computer Security Programming Assignment #1

Introduction to Computer Security Programming Assignment #1. Online Test. Online Test. When (choose one) 2011/03/14 Mon. 18:30pm~21:30pm 2011/03/15 Tue. 18:30pm~21:30pm Where EC 330 You must have an account first http://gpe.acm-icpc.tw/gpelogin.php Login and register for this test

188 views • 6 slides