'Message authentication code' diaporamas de présentation

Hardware Mechanisms for Secured Memory/Configuration Transactions for Embedded Systems

Hardware Mechanisms for Secured Memory/Configuration Transactions for Embedded Systems. Lionel Torres, P. Benoit,G . Sassatelli , P. Maurine Contributeurs : R. Elbaz , B. Badrignans , F. Devic , L. Barthe , F. Poucheret , V. Lomne , A. Dehbaoui.

765 views • 65 slides

Network Security

613 views • 61 slides

Lecture 04 Message Authentication and Hash Functions

Lecture 04 Message Authentication and Hash Functions. Asst.Prof.Supakorn Kungpisdan, Ph.D. supakorn@mut.ac.th. Outline. Authentication Requirements Authentication Functions Hash and MAC Algorithms. What is Authentication?.

726 views • 51 slides

Data Fusion in Sensor Networks

Data Fusion in Sensor Networks. Asheq Khan. Outline. Introduction Key concepts Three schemes Cluster based data fusion Synchronization among nodes Resistance against attacks Conclusion. Introduction. A sensor network comprises of sensor nodes and a base station.

984 views • 41 slides

Information System Security AABFS-Jordan Summer 2006 Digital Signature and Hashing Functions

561 views • 31 slides

Goals

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Architectural Support for High Speed Protection of Memory Integrity and Confidentiality in Multiprocessor Systems

Architectural Support for High Speed Protection of Memory Integrity and Confidentiality in Multiprocessor Systems. Weidong Shi Hsien-Hsin (Sean) Lee Mrinmoy Ghosh Chenghuai Lu. Georgia Institute of Technology Atlanta, GA 30332. Types of Security Attacks. Software-based attacks

430 views • 29 slides

Computer Security: Principles and Practice

492 views • 29 slides

Cryptography and Network Security Chapter 12

473 views • 27 slides

Hash Functions

525 views • 21 slides

Public-Key Cryptography

448 views • 18 slides

Cryptography and Network Security Chapter 12

Cryptography and Network Security Chapter 12. Fourth Edition by William Stallings Lecture slides by Lawrie Brown. Hash and MAC Algorithms. Hash Functions condense arbitrary size message to fixed size by processing message in blocks through some compression function

495 views • 16 slides

AutoSignon - A Reference Implementation of a Secure Single Sign-On Blackboard Building Block TM

206 views • 13 slides

Project Of Telecommunication

265 views • 12 slides

A Quick Tour of Cryptographic Primitives

18739A: Foundations of Security and Privacy. A Quick Tour of Cryptographic Primitives. Anupam Datta CMU Fall 2009. Basic Cryptographic Concepts. Encryption scheme (symmetric and public key) Signature scheme Message authentication code Hash function

229 views • 8 slides