'Symmetric cryptography' diaporamas de présentation

A Primer on Application Security

1.34k views • 118 slides

Ch 10: Understanding Cryptography

Ch 10: Understanding Cryptography. CompTIA Security+: Get Certified Get Ahead: SY0-301 Study Guide Darril Gibson Last modified 10-31-12. Introducing Cryptography Concepts. Integrity. Assures that data has not been modified Hash is a number calculated from data

1.24k views • 99 slides

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

CISSP For Dummies

990 views • 67 slides

The Internet and Network Security

Internet dan Jaringan Komputer. The Internet and Network Security. Dr. Tb. Maulana Kusuma mkusuma@staff.gunadarma.ac.id http://staffsite.gunadarma.ac.id/mkusuma. An Overview of Telecommunications and Networks. Telecommunications: the electronic transmission of signals for communications

801 views • 63 slides

Basic Cryptography

1.01k views • 50 slides

Basic Cryptography

705 views • 50 slides

Introduction to Cryptography

814 views • 46 slides

589 views • 43 slides

Security

Security. Outline What is Security What is Electronic security Objectives of security Importance of security Types of security Security policy Security Tips. What is Security? That which secures; protection; a state of safety or safe keeping. Electronic Security

626 views • 39 slides

Outline

478 views • 34 slides

Cryptography Basics

920 views • 31 slides

Message Integrity in Wireless Senor Networks

Abstract. Message Integrity in Wireless Senor Networks. CSCI 5235 Instructor: Dr. T. Andrew Yang Presented by: Steven Turner. Agenda. Introduction Wireless Sensor Network Definition Security Challenges Importance to Network Security Symmetric Key Cryptography Asymmetric Cryptography

426 views • 17 slides

Symmetric Cryptography, Asymmetric Cryptography, and Digital Signatures

Symmetric Cryptography, Asymmetric Cryptography, and Digital Signatures. Winning Lotto #s:. aWDHOP#@-w9. aWDHOP#@-w9. Winning Lotto #s:. Symmetric Cryptography. One key encrypts and decrypts data Cleartext with Key makes Ciphertext Ciphertext with Key makes Cleartext.

294 views • 17 slides

Blockchain and Distributed Ledger Technologies Alexandros Papageorgiou, INLECOM Systems, UK

358 views • 16 slides

Security Issues in Communication Systems

371 views • 15 slides

Analysis of 2G and 3G Mobile Security

Analysis of 2G and 3G Mobile Security. Roy Campbell Dennis Mickunas Jalal Al-Muhtadi Sarosh Havewala. http://choices.cs.uiuc.edu/MobilSec/. Goals. Exploring existing and proposed authentication and encryption mechanisms for mobile communications.

422 views • 13 slides

Analysis of 2G and 3G Mobile Security

Analysis of 2G and 3G Mobile Security. Roy Campbell Dennis Mickunas Jalal Al-Muhtadi Sarosh Havewala. http://choices.cs.uiuc.edu/MobilSec/. Goals. Exploring existing and proposed authentication and encryption mechanisms for mobile communications.

302 views • 13 slides

Announcements

217 views • 13 slides

Encryption Methods

Encryption Methods. By: Michael A. Scott 20140508. There are three basic encryption methods: Hashing S ymmetric cryptography A symmetric cryptography . Each of these encryption methods have their own uses, advantages, and disadvantages.

488 views • 9 slides