2.  Steganography is the art and science of writing hidden messages in such a way that no one, apart from the sender and intended recipient, suspects the existence of the message, a form of security through obscurity.  1’s and 0’s

4.  Introduction  SoNIC Steganography  Network Stack  SoNIC  Hector Codes  Results  Conclusion  Acknowledgements

5.  Open Systems Interconnection Model (OSI)  PHY Layer – Generate and detect signals for transmit

6.  SoNIC (Software Network Interface Card).  Software – What is sent  Hardware – How it’s sent  Real-Time

7.  6 bit representation of each letter and symbol  100 0000 - @ – 00 0000 - A  100 1111 - O – 00 1111 - P

8.  Encode / Scramble  Descramble / Decode

10.  Router Limitation  None Invasive  Character Limitation

11.  Hector Codes allows for yet another use for SoNIC.  Hard to detect hidden message.  Allows for greater network efficiency.

12.  C Language  Whiteboard  LaTeX  Terminal

13.  Hakim Weatherspoon  Ki Suh Lee  Han Wang  LSAMP  TRUST  Cornell University

14.  Héctor A. Tosado Jimenez › hector.tosado@upr.edu  Professor Hakim Weatherspoon › hweather@cs.cornell.edu  Ki Suh Lee › kslee@cs.cornell.edu  Han Wang › hwang@cs.cornell.edu