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SoNIC Steganography
Presenter: Hector TosadoAdvisor: Professor Hakim Weatherspoon
Cornell University TRUST REU Program
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Introduction
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
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SoNIC Steganography
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Introduction SoNIC Steganography Network Stack SoNIC Hector Codes Results Conclusion Acknowledgements
Agenda
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Network Stack Open Systems Interconnection Model (OSI)
PHY Layer – Generate and detect signals for transmit
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SoNIC
SoNIC (Software Network Interface Card).
Software – What is sent
Hardware – How it’s sent
Real-Time
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10G Ethernet
6 bit representation of each letter and symbol
100 0000 - @ – 00 0000 - A 100 1111 - O – 00 1111 - P
Hector Codes
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Hector Codes
Encode / Scramble Descramble / Decode
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Results
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Results
Router Limitation
None Invasive
Character Limitation
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Conclusion
Hector Codes allows for yet another use for SoNIC.
Hard to detect hidden message.
Allows for greater network efficiency.
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Lessons Learned
C Language
Whiteboard
LaTeX
Terminal
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Acknowledgements
Hakim Weatherspoon
Ki Suh Lee
Han Wang
LSAMP
TRUST
Cornell University
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Contact information
Héctor A. Tosado Jimenez › [email protected]
Professor Hakim Weatherspoon› [email protected]
u Ki Suh Lee
› [email protected] Han Wang
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Questions