'Source authentication' diaporamas de présentation

IP Security

IP Security. IPSec Firewall Design Security - Understanding when and how users, computers, services, networks can trust one another 2 fundamental techniques Perimeter security Encryption. Security.

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ECE-6612 http://www.ece.gatech.edu/~copeland/jac/6612/ Prof. John A. Copeland john.copeland@ece.gatech.edu 404 894-5177

ECE-6612 http://www.ece.gatech.edu/~copeland/jac/6612/ Prof. John A. Copeland john.copeland@ece.gatech.edu 404 894-5177 fax 404 894-0035 Office: Klaus 3362 MWF after class; email or call for office visit Chapter 5a - Pretty Good Privacy (PGP) Email (aka GPG or GnuPG - Gnu Privacy Guard).

467 views • 29 slides

Multicast Security: A Taxonomy and Some Efficient Constructions

Multicast Security: A Taxonomy and Some Efficient Constructions . By Cannetti et al, appeared in INFOCOMM 99. Presenter: Ankur Gupta. Muliticast Communication . Examples: Internet video transmissions, news feed, stock quotes, live broadcast, on-line video games, etc. Challenges:

330 views • 27 slides

Chapter 31

Chapter 31. Security Protocols in the Internet. 31.1 IP Level Security. Security Association. Two Modes. Two Security Protocols. Authentication Header (AH). Encapsulating Security Payload (ESP). Figure 31.1 Transport mode. Figure 31.2 Tunnel mode. Figure 31.3 AH. Note :.

349 views • 26 slides

CMSC 414 Computer and Network Security Lecture 24

CMSC 414 Computer and Network Security Lecture 24. Jonathan Katz. Application-level security. Application-level security. I.e., programming-language security Previous focus was on protocols and algorithms to prevent attacks Are they implemented correctly?

362 views • 22 slides

Hash Algorithms

510 views • 19 slides

Rosette Vandenbroucke HPC Coordinator r osette.vandenbroucke@vub.ac.be

287 views • 19 slides

Rosette Vandenbroucke HPC Coordinator r osette.vandenbroucke@vub.ac.be

193 views • 19 slides

Cryptography, for Fun and Profit

Cryptography, for Fun and Profit. Synopsis. What is Cryptography? Some simple cryptographic systems and a modern application. An unbreakable cipher. Some modern algorithms (survey) Practical use of cryptography Some uses of cryptography. What is Cryptography?. Worst case conditions.

312 views • 9 slides