High Performance, Robust and Secure Group Communication

7/15/02


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Table of Contents

High Performance, Robust and Secure Group Communication

Technical Objective

Technology Transfer

PPT Slide

A Spread Overlay Network

Secure Spread: Pursuing Performance while Mitigating Risk

Outline

Securing Group Communication A Layered Approach

Layered Architecture Solution

Group Key Agreement

Making Contributory Key Agreement Robust

Optimized Robust Key Agreement (Secure Spread 1.0)

Group Key Agreement Protocols: The Quest for Performance

Group Key Agreement Protocols: The Quest for Performance

Communication vs. Computation

LAN Testbed and Parameters

LAN Results - Join

LAN Results - Leave

Observations - LAN

WAN Testbed

WAN Results - Join

WAN Results - Leave

Observations - WAN

Outline

Secure Spread: Pursuing Performance

Integrated Key Agreement and Distribution

Integrated Architecture Solutions (1)

How Fast is Fast LAN ?

How Fast is Fast WAN?

Integrated Architecture Solutions (2)

Integrated Architecture: Encryption Overhead

Integrated Architecture Solutions (3)

Comparing the Solutions

Policy Enforcement (1)

Authentication Framework instead of one solution

Policy Enforcement (2)

Enforcement at Initiation

Deliverables in the last 6 months

Author: Yair Amir

Email: yairamir@cs.jhu.edu

Home Page: http://www.cnds.jhu.edu/funding/dynamic_coalitions

Other information:
High Performance, Robust and Secure Group Communication