EMTM 553: E-commerce Systems Lecture 6: Basic Cryptography

Jun 18, 2013

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4/20/01. EMTM 553. 2. Outline. How cryptography worksSecrete key cryptographyPublic key cryptographyDigital signatureMessage digestDistribution of public keysReal-world systems. 4/20/01. EMTM 553. 3. Cryptography: Basic Terminology. Plaintext (or cleartext)The message.Denoted by M or P.Encryption (encipher)Encoding of message.Denoted by E.CiphertextEncrypted message.Denoted by C.Decryption (decipher)decoding of ciphertextdenoted by D..

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EMTM 553: E-commerce Systems Lecture 6: Basic Cryptography

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EMTM 553 Electronic Commerce Systems

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EMTM 553: E-commerce Systems Lecture 6: Basic Cryptography

EMTM 553: E-commerce Systems Lecture 6: Basic Cryptography

Presentation Transcript

EMTM 553 Electronic Commerce Systems

Introduction to Cryptography

Public Key Cryptography

AMA University

Cryptography and Cryptanalysis

lecture 3 : systems and ST this lecture introduces basic systems and systems thinking concepts:

Lecture 8 Term 2

CRYPTOGRAPHY &amp; NETWORK SECURITY

Cryptography Basics ( ch 2)

Security+ Guide to Network Security Fundamentals, Third Edition

Cryptography

Lecture 24 Cryptography

E-Commerce

Lecture 2.3: Private Key Cryptography III

COM 5336 Cryptography Lecture 6 Public Key Cryptography &amp; RSA

Lecture 02 Symmetric Cryptography 1

Cryptography

CSC 474 Information Systems Security

Cryptography

Lecture 5 Quantum Information 1: Quantum Communication &amp; Quantum Cryptography

COS 433: Cryptography

Signals and Systems Lecture 3

CRYPTOGRAPHY & NETWORK SECURITY

COM 5336 Cryptography Lecture 6 Public Key Cryptography & RSA

Lecture 5 Quantum Information 1: Quantum Communication & Quantum Cryptography