'Initialization vector' presentation slideshows

ECE 545 Project Background Fall 2015

ECE 545 Project Background Fall 2015. Crypto 101. Cryptography is Everywhere. Buying a book on-line. Withdrawing cash from ATM. Backing up files on remote server. Teleconferencing over Intranets. Alice: I love you! Bob. Alice: I love you!

1.47k views • 128 slides

Contents

Contents. WEP (Wired Equivalent Privacy) No key management Authentication methods Encryption and integrity checking WPA (WiFi Protected Access) IEEE 802.1X authentication framework Practical example using SSL/TLS SIM/AuC authentication. WLAN security solutions. 1. 2. 3.

539 views • 36 slides

EE 122: Lecture 24 (Security)

EE 122: Lecture 24 (Security). Ion Stoica December 4, 2001. Security Requirements. Authentication Ensures that the sender and the receiver are who they are claiming to be Data integrity Ensure that data is not changed from source to destination Confidentiality

335 views • 22 slides

Wireless Network Security: WEP And Beyond

320 views • 22 slides

Microsoft Office Overview

The Misuse of RC4 in Microsoft Office A paper by: Hongjun Wu Institute for Infocomm Research, Singapore ECE 578 Matthew Fleming. Microsoft Office Overview. Microsoft Office Released in 1989 Encryption added in 1995 Encryption Schema Default: 40-bit RC4 Due to cipher export regulations

340 views • 22 slides

Wireless Network Security: WEP And Beyond

231 views • 22 slides

802.11b overview

Wireless Security By Robert Peterson M.S. C.E. Cryptographic Protocols University of Florida College of Information Sciences & Engineering. 802.11b overview. Not originally designed for the business world No load balancing

226 views • 20 slides

Stephan Bayer September 9, 2004 INLS 187

Stephan Bayer September 9, 2004 INLS 187. What is it?. War Driving Software WarDriving v. The benign act of locating and logging wireless access points while in motion. Access Point (AP) Identification Software. Its Purpose.

295 views • 15 slides

JSON Serialization Specifications: JWS JSON Serialization JWE JSON Serialization

JSON Serialization Specifications: JWS JSON Serialization JWE JSON Serialization. Mike Jones November 7, 2012. JSON Serialization Goals. JSON representation for JWS, JWE values Support multiple signatures/recipients Use identical crypto operations as compact (dot-separated) serializations.

452 views • 9 slides

Modes of Usage

Modes of Usage. Dan Fleck CS 469: Security Engineering. 1. These slides are modified with permission from Bill Young ( Univ of Texas). Modes of Usage: ECB.

182 views • 7 slides

Wireless Networking

Wireless Networking. What are the advantages to wireless networking?. How has society changed?. What are the disadvantages to wireless networking?. Are there health concerns?. Components of a Wireless Network. Wireless network card Network card w/ an antenna Wireless router or access point

284 views • 7 slides

Draft-ietf-ipsecme-aes-ctr-ikev2-00 Sean Shen Yu Mao NSS Murthy

Draft-ietf-ipsecme-aes-ctr-ikev2-00 Sean Shen Yu Mao NSS Murthy. AES Counter Mode (AES-CTR) is used in IKEv2 and ESP How AES-CTR is used in ESP is defined in RFC3686 RFC4307: Crypto Algorithms for IKEv2

171 views • 2 slides