Virtual Ideal Functionality Framework (VIFF)

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Table of contents

1 Introduction 
1.1 Context of the Problem
1.2 Motivation for the solution
1.3 Multi-Party Computation as a potential solution
1.4 Goal of the project
1.5 Contributions
1.6 Outline of the report
2 Background and related work 
2.1 SecureMulti-Party Computation
2.1.1 Trusted third party and SMPC
2.1.2 Secret Management
2.1.3 Arithmetic on secret shared values
2.1.4 SMPCWork flow
2.1.5 RelatedWork review
2.2 Virtual Ideal Functionality Framework
2.2.1 Background
2.2.2 Current Features and Security Assumptions
2.2.3 VIFF architecture
2.2.4 MPC, VIFF, and Anonymous Authentication
2.3 OAuth Protocol
2.3.1 OAuth Terminology
2.3.2 Work Flow
2.3.3 Prospect of coupling OAuth with MPC based authentication system
3 Anonymous Authentication: A ProposedModel 
3.1 Overviewof theModel
3.1.1 Defining the Roles
3.1.2 The big picture
3.2 Operation of the proposed system
3.2.1 The Registration process
3.2.2 The Authentication and Authorization process
3.3 Behavior of the individual entities
3.3.1 Registrar
3.3.2 AnonAuth
3.3.3 CompServer and UnionServer
3.3.4 GWServer
3.3.5 User
4 Security Analysis of the proposed model
4.1 Issues to be addressed
4.2 SecureMulti-party Computation
4.3 Anonymity of the user
4.4 Security of the system
4.5 Areas that need further improvement
5 Development of the System 
5.1 SMPC part of the design:
VIFF development
5.2 Skeleton of the System
5.2.1 Registrar
5.2.2 AnonAuth
5.2.3 CompServer and UnionServer
5.2.4 GWServer
5.2.5 User
6 Implementation of a simplified prototype 
6.1 Generating the configuration files and starting the entities
6.2 Registration
6.3 Authentication
7 Conclusion and Future Work 
7.1 Conclusion
7.2 FutureWork
A Skeleton of the proposed model
A.1 SMPC part of the model
A.1.1 User
A.1.2 Authentication Servers
A.2 Registrar.java