Wireless Sensor Networks and Privacy Osman Ceylan Istanbul Technical University.
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Transcript of Wireless Sensor Networks and Privacy Osman Ceylan Istanbul Technical University.
ITU RF Electronics Laboratory
• Istanbul Technical University• Faculty of Electrics – Electronics• Department of Electronics and
Communication• RF System and Circuit Designs
• Radars• Sensor Networks• Mini-Satellites• Ultra Wideband RF Power Amplifiers
• 2 PhD, 2 Master, 15 BsC Students
Sensors on a Node• Temperature• Sound• Vibration• Acceleration• Magnetic Field• Pressure• Humidity• Light• RF Power• Ultrasonic TX/RX
Sensor Networks for Automation• Building Automation• Building or Area Security• Border Security• Monitoring
• Machine• Health• Agriculture
Security Problems
• Communication is wireless!• Common communication protocols• Less encryption
CO
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SECURITY
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Building Automation with Sensor Networks• Production Automation
• Device Control• Temperature/Humidity Control• Worker and Device Tracking• Quality Control• Production Counting
• Sensors• Temperature/Humidity/Pressure• Sound• Camera• Motion
• RISKS• Taking Photos from Building (Privacy Problem)• Determine the Number of People Inside (Security Problem)
Machine Automation with Sensor Networks• Home Automation
• Light Control• Temperature Control• Security• Baby or Animal Tracking
• Sensors• Temperature• Humidity• Sound• Camera• Motion
• RISKS• Company Data can be stolen!• Photos from inside…
Security Problem• Determination is very difficult.• More encyrption is necessary
• More bandwitdh• More operating cost
There is no unique solution!
COST
• Determine requirements• Sensor types• Number of nodes
• Decide security level• Choose your nodes• Find optimum