'Key exchange algorithm' presentation slideshows

Public Key Infrastructure

Public Key Infrastructure. Contents. Preparing for Cryptographic Attacks Cryptography Standards and Protocols Key management and Key life cycle Introduction of PKI Trust models PKI management. Cryptographic Attacks.

1.07k views • 81 slides

Computer Security: Principles and Practice

Computer Security: Principles and Practice. W Stallings, L Brown Some slides by Dr Lincke Chapter 2. Encryption. Encryption. Text: Computer Security: Principles and Practice, W Stallings, L Brown Chapter 2 Objectives: The student should be able to:

817 views • 56 slides

CN2140 Server II

CN2140 Server II. Kemtis Kunanuraksapong MSIS with Distinction MCT, MCITP, MCTS , MCDST, MCP, A+. Agenda. Chapter 9: Security Data Transmission and Authentication Exercise Lab Quiz. Security Network Traffic with IPSec. IP Security (IPSec) suite of protocols

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Web security: SSL and TLS

553 views • 30 slides

Chapter 22

Chapter 22. Internet Security Protocols and Standards. MIME and S/MIME. MIME. S/MIME. Secure/Multipurpose Internet Mail Extension security enhancement to the MIME Internet e-mail format based on technology from RSA Data Security provides the ability to sign and/or encrypt e-mail messages.

513 views • 29 slides

Public Key Encryption

CS461/ECE422 Spring 2012. Public Key Encryption. Reading Material. Text Chapters 2 and 21 Handbook of Applied Cryptography, Chapter 8 http://www.cacr.math.uwaterloo.ca/hac/. Symmetric keys & Distribution. Every pair of people must share a secret key E.g.: Alice, Bob, Carol, David:

442 views • 29 slides

Network Security and Public Key Infrastructure (PKI)

Network Security and Public Key Infrastructure (PKI). Bill Chu. Introduction to Security. Internet environment Information security addresses: Confidentiality E.g. illegal access to secret information Integrity E.g. illegal addition/deletion/modification of data

505 views • 27 slides

383 views • 27 slides

Lecture 4 Cryptographic Tools ( cont )

Lecture 4 Cryptographic Tools ( cont ). modified from slides of Lawrie Brown. Message Authentication. protects against active attacks. verifies received message is authentic. contents have not been altered from authentic source timely and in correct sequence.

299 views • 21 slides

Public key ciphers 2

Public key ciphers 2. Session 6. Contents. The discrete logarithm problem The Diffie-Hellman key exchange. The discrete logarithm problem. Over the real numbers, exponentiation (finding y = b x ) is not significantly easier than the inverse operation (finding x = log b ( y ))

338 views • 21 slides

SFD Text for Public Key Cryptography

SFD Text for Public Key Cryptography. Authors:. Date: 2012- 03 - 15. Abstract. This proposal includes the text intended for inclusion into Section 3 (Security Framework). Proposed SFD Text.

316 views • 13 slides

Regarding TLS-DHE-PSK

Regarding TLS-DHE-PSK. Phil Hawkes, QUALCOMM phawkes@qualcomm.com. Introduction. Previous document (S40-20050620-023).. Showed attack, proposed using TLS-DHE-PSK Note: TLS-DHE-PSK is part of TLS-PSK IETF draft. This document (S40-20050620-0xx)....

404 views • 11 slides