'Advanced encryption standard' presentation slideshows

Lecture 3: Cryptography II

Lecture 3: Cryptography II. CS 336/536: Computer Network Security Fall 2014 Nitesh Saxena. Course Administration. Everyone receiving my emails? Lecture slides worked okay? Both ppt and pdf versions Everyone knows how to access the course web page? HW/Lab 1 heads up

871 views • 73 slides

Network Security

Network Security. Computer Networking: A Top Down Approach Featuring the Internet , 2 nd edition. Jim Kurose, Keith Ross Addison-Wesley, July 2002. . 1. What is network security 2. Principles of cryptography 3. Authentication 4. Integrity 5. Key Distribution and certification

1.48k views • 69 slides

Chapter 18: System Security

Chapter 18: System Security. Chapter 18: System Security. The Security Problem Program Threats System and Network Threats Cryptography as a Security Tool User Authentication Implementing Security Defenses Firewalling to Protect Systems and Networks Computer-Security Classifications

786 views • 43 slides

Chapter 18: Network Security

Chapter 18: Network Security. Business Data Communications, 5e. Types of Security. Information Security Computer Security Network Security. Security Requirements. Confidentiality Integrity Availability Authenticity. Security Threats. Passive attacks Release of message contents

910 views • 36 slides

New Features and Enhancements in Centricity EMR 9.5

New Features and Enhancements in Centricity EMR 9.5. M. Zaroukian. Slides with a orange background will be scheduled for implementation in the weeks following the upgrade. They will not be activated at Go-Live on 08/08/2011. 1. Associating Medications With Coded Problems/Diagnoses .

745 views • 35 slides

New Features and Enhancements in Centricity EMR 9.5

New Features and Enhancements in Centricity EMR 9.5. M. Zaroukian. Slides with a orange background will be scheduled for implementation in the weeks following the upgrade. They will not be activated at Go-Live on 08/08/2011. 1. Associating Medications With Coded Problems/Diagnoses .

695 views • 35 slides

Network Security

Network Security. Sorina Persa Group 3250. Overview. Security services Security threats Encryption Conventional encryption Conventional encryption algorithms Public key encryption Public key encryption algorithms Message authentication IPv4 and IPv6 security.

501 views • 29 slides

Public Key Cryptography

Public Key Cryptography. Alice and Bob agree on a key, without meeting!. News Story of the Day. News Story of the Day. Bob. Alice. encrypt. decrypt. plaintext message. plaintext message. ciphertext. key. key. SENDER. RECEIVER. retreat at dawn. retreat at dawn. sb%6x*cmf.

426 views • 28 slides

Elementary Cryptography Steven Bogaerts

Elementary Cryptography Steven Bogaerts. Goal of Cryptography. Ensure security of communication over insecure medium Privacy (secrecy, confidentiality) Integrity Communicate even with possibility of adversaries. Approaches to Secure Communication. Steganography Hide message existence.

418 views • 26 slides

Efficient Software Implementation of AES on 32-bit Platforms

664 views • 25 slides

Design and hardware implementation of chaotic encryption scheme in r eal time embedded systems

Authors: Amit pande and joseph zambreno Publication : Signal Processing and communication conference, 18-21 july , 2010. Design and hardware implementation of chaotic encryption scheme in r eal time embedded systems. Intro to cryptography. Confidentiality End-Point Authentication

361 views • 24 slides

AES on GPU

AES on GPU. Dmitry Denisenko Michael Kipper Josh Slavkin 2009. Agenda. What is AES? AES Description AES Modes AES on GPU Shared Constant Memory Data Access Patterns. 2. Advanced Encryption Standard. Encryption standard adopted by US government.

464 views • 22 slides

Using the CC2420 with AES Support

Using the CC2420 with AES Support. Eric Famiglietti and Simone Willett. WSN Encryption Issues. Lack of physical protection Resource constraints Public-key cryptography, RSA Unsuitable for low power and limited memory Key establishment/distribution problem Symmetric-key algorithms.

295 views • 22 slides

Wireless Security

334 views • 13 slides

Advanced Encryption Standard

Advanced Encryption Standard. Reference: Stallings, Data and Computer Communications, 7th Edition ,Pearson/P-H, 2004. AES Background. 1997 --National Institute of Standards and Technology (NIST) issues a call for proposals.

570 views • 12 slides

802.11N

802.11N. Wireless Local Area Technology. GROUP MEMBERS. Garikayi Brasington Madzudzo Edmund Nartey Ismeil Ahamed Jakub Gieryn Arnaud Fogno. Overview. Introduction Definitions Specifications & Technologies Benefits of 802.11n Technology Security (Authentication & Encryption).

302 views • 12 slides

237 views • 11 slides

Why Use SIV for 11ai?

268 views • 11 slides

Wireless Security

Wireless Security. Presented by Colby Carlisle. Wireless Networking Defined. A type of local-area network that uses high-frequency radio waves rather than wires to communicate between nodes. . Issues. No need for physical access Easy and convenient to use

193 views • 10 slides

MODELLING PERSISTENT DATA: CS27020

MODELLING PERSISTENT DATA: CS27020. Types of Cryptography (Algorithm) Nitin Naik. Types of Cryptography. Classical Cryptography Symmetric/Secret/Single Key Cryptography (SKC) Asymmetric/Public/Double Key Cryptography (AKC/PKC)

160 views • 0 slides