1. Dr. Raimund Ege: Research Summary  Security in the Mobile Context Trust and Access control models Peer-to-peer delivery networks  Opportunities for student participation: Java programming for desktop peers  Java Cryptographic Architecture Java Android programming  BouncyCastle/SpongyCastle crypto library Ege - NIU - Computer Science

2. Research Overview Security in the Mobile Context Dr. Raimund K. Ege

3. CyberSecurity Concepts CIA Security Triad – confidentiality – integrity – availability plus: A and A – authenticity – accountability 11/15/2012Ege - NIU - Computer Science3

4. Mobile Context smartphone access to multi-media content – broadband internet throughput: 4G delivery from single source bottleneck – ex.: youtube.com  peer-to-peer content delivery network – ex.: bittorrent 11/15/2012Ege - NIU - Computer Science4

5. Mobile Security intellectual property protection – authentication creates trust in identity – authorization grants access  trust management models  encrypted transmission  implementation: Java & Android 11/15/2012Ege - NIU - Computer Science5

6. P2P Framework network of trusted peers – no central control or server – startup via bootstrap peer new peers join and gain trust – via positive participation or referral distribution of trust nuggets – signed in PKI context 11/15/2012Ege - NIU - Computer Science6

7. P2P Content Delivery 11/15/2012Ege - NIU - Computer Science7

8. Trust Management 11/15/2012Ege - NIU - Computer Science8

9. Android Prototype 11/15/2012Ege - NIU - Computer Science9

10. Opportunities for Participation Java programming for desktop peers – Java Cryptographic Architecture Java Android programming – Spongy Castle  explore Trust and Access control models 11/15/2012Ege - NIU - Computer Science10