Authentication and Access Control Framework for Group Communications

Table of Contents

Authentication and Access Control Framework for Group Communications

Motivation

Outline

Related Work

Philosophy

Security Considerations

Group communication Model

Example Network

1) Rejection

2) Concurrent Online decisions

3) Network Partition and Merge

Authentication Framework

Authentication Establishment

Multi-process Authentication

Access Control Framework

Enforcement at Initiation

Case Studies

Case Studies: IP Access Control

Case Study: PAM, SecureID, SASL

Case Study: Anonymous Payments

Case Study: Group Decisions

Coordinated Group Authentication

Spread System

Conclusions

Future Work

Email: jonathan@cnds.jhu.edu

Home Page: http://www.cnds.jhu.edu/~jonathan/presentations/

Other information:
Networked Group Communication Workshop November, 9 2001 London, UK