'Electronic code book' presentation slideshows

Course Review

Course Review. Examination Format. Two Sections: Section A: Compulsory (25%) : Generic areas Section B: Choose Three questions out of four questions (75%) Specialised areas such as: In-line encryptor, IPSEC, SSL/SET, Server side. Firewall, Policy NO Multiple Choice. Examination Content.

1.09k views • 81 slides

3DES and Block Cipher Modes of Operation

974 views • 68 slides

807 views • 65 slides

Cryptography Overview

Cryptography Overview. John Mitchell. Cryptography. Is A tremendous tool The basis for many security mechanisms Is not The solution to all security problems Reliable unless implemented properly Reliable unless used improperly. Basic Concepts in Cryptography. Encryption scheme:

720 views • 56 slides

Symmetric EncryptionFunctions

595 views • 39 slides

ECE454/CS594 Computer and Network Security

ECE454/CS594 Computer and Network Security. Dr. Jinyuan (Stella) Sun Dept. of Electrical Engineering and Computer Science University of Tennessee Fall 2011. Secret Key Cryptography. Modes of operation Stream cipher. Encrypting A Large Message.

439 views • 31 slides

615 views • 22 slides

GS: Chapter 5 Asymmetric Encryption in Java

GS: Chapter 5 Asymmetric Encryption in Java. Topics. Ciphers, modes and padding Asymmetric encryption in Java Session key encryption File encryption/decryption using RSA Key agreement. Ciphers, Modes and Padding.

379 views • 19 slides

Block Cipher Modes

751 views • 17 slides

Modes of operation: one time key

250 views • 10 slides