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State of art

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State of art

  1. 1. 1 Laura Barilli laura.barilli@mail.polimi.it Luisa Cucugliato luisa.cucugliato@mail.polimi.it Thursday, March 31, 2016 Politecnico di Milano Dipartimento di Elettronica, Informazione e Bioingegneria (DEIB) Analysis of State of art NECST lab, Via Ponzio, Building 20 Reverse Engineering of Biomedical Elaborated Signal
  2. 2. Fitness Tracker Fitness Medical 2
  3. 3. Fitness • Nike+ Fuel Band • Fitbit • Xiaomi • Jawbone • Misfit • Garmin http://www.fool.com/investing/general/2016/01/09/how-apple-watch-can-gain-wearables-market-share-in.aspx Support for athletes activity 2014 7.1 million units 2015 21.2 million units 3
  4. 4. Medical • Empatica Embrace • Angel Sensor Doctor Patients Monitoring of medical disorders https://www.empatica.com 4
  5. 5. Closed source • Xiaomi • Jawbone • Nike+ Fuel Band • Empatica Embrace • Fitbit Accessibilityofdata Open source • Angel sensor Vs 5
  6. 6. Closed source • Xiaomi • Jawbone • Nike+ Fuel Band • Empatica Embrace • Fitbit Accessibilityofdata Open source • Angel sensor 6
  7. 7. Closed source • Xiaomi • Jawbone • Nike+ Fuel Band • Empatica Embrace • Fitbit Accessibilityofdata Access of data is facilitated by Bluetooth communication http://arxiv.org/pdf/1304.5672v1.pdf http://www.techinsider.io/7-fitness-trackers-fail-basic-security-test-2016-2 7
  8. 8. Reverse engineering Nike+ Fuel Band https://www.evilsocket.net/2015/01/29/nike-fuelband-se-ble-protocol-reversed/ Simone Margaritelli 8
  9. 9. Reverse engineering Fitbit “An attacker can reverse engineer the Fitbit protocols and send malware to the wearable fitness tracker nearby at a Bluetooth distance, which would then be transferred to any PC the Fitbit came into contact with.” http://thehackernews.com/2015/10/hack-fitbit.html Khyati Jain 9
  10. 10. Reverse engineering Xiaomi https://hackaday.io/project/6581/logs Figure out the protocol for the purposes of: • Reading the step count • Reading activity data Writing the firmware • Buzzing the device Morgan Gangwere 10
  11. 11. Why Xiaomi • Economic • Easy to reverse • Comfortable • Battery last 30 days • Easy to buy 11
  12. 12. Why Xiaomi • Economic • Easy to reverse • Comfortable • Battery last 30 days • Easy to buy We want to use the data detected from a cheap fitness tracker to study medical conditions Fitness Medical 12
  13. 13. Contacts Reverse Engineering of Biomedical Elaborated Signal Laura.barilli@mail.polimi.it Luisa.cucugliato@mail.polimi.it https://www.facebook.com/reebes.project2016/ 13

Editor's Notes

  • Tom Pohl…Ho completamente invertito il suo protocollo e ha scoperto i seguenti punti chiave:
    Il sistema di autenticazione è vulnerabile , chiunque potrebbe collegare al dispositiv
  • Cosa faremo di diverso? Portare il braccialetto in campo medico. Perché? Perche vogliamo usare i dati per studiare determinate oatologie. Vogliamo creare un braccialetto medico economico
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