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
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
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
Email: yairamir@cs.jhu.edu
Home Page: http://www.cnds.jhu.edu/funding/dynamic_coalitions
Other information: High Performance, Robust and Secure Group Communication