High Performance, Robust and Secure Group Communication

1/28/02


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Table of Contents

High Performance, Robust and Secure Group Communication

Technical Objective

PPT Slide

A Spread Overlay Network

A Layered Security Architecture for Secure Spread

Secure Spread: Pursuing Performance while Mitigating Risk

Outline

Making Contributory Key Agreement Robust

A Robust Key Agreement Algorithm Based on CLIQUES GDH

Key Agreement Protocols with Interesting Tradeoffs

Multiple Key Agreement Support in Secure Spread

Layered Architecture Solution

LAN, Join 512-bit Diffie-Hellman

LAN, Leave 512-bit Diffie-Hellman

LAN, Join 1024-bit Diffie-Hellman

LAN, Leave 1024-bit Diffie-Hellman

WAN, Join 512-bit Diffie-Hellman

WAN, Leave 512-bit Diffie-Hellman

Outline

Secure Spread: Pursuing Performance while Mitigating Risk

Integrated Key Agreement and Distribution

Integrated Architecture Solutions (1)

Integrated Architecture Solutions (2)

Integrated Architecture Solutions (3)

Outline

Policy Enforcement (1)

Authentication Framework instead of one solution

Policy Enforcement (2)

Enforcement at Initiation

Outline

PPT Slide

Archipelago Network Topology

Archipelago Network Topology

Archipelago Details

Archipelago Modular Architecture

What About Security?

Archipelago Security

Archipelago Security Specifics

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