Conclusion and contributions

• The P2P Messaging System improves peer group communication
  
  
• Collaboration with peer-to-peer network
  
  
• Overlay network for each peer group
  
  
• Multi-ring topology concepts
  • Decentralized
  • Inner rings
  • Backup links
  • Dual mode links
    
    
• Multi-ring topology characteristics
  • Scalable
  • Robust against peer failures
  • Fast adjusting to networks dynamics
  • Exploiting individual peer capabilities
    
    
• Prototype implementation (single ring)
  • Collaboration with the peer-to-peer network JXTA
  • Outperforms JXTA performance and reliability
    

[End of presentation]