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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
Fitness Tracker
Fitness Medical
2
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
Medical
• Empatica Embrace
• Angel Sensor
Doctor
Patients
Monitoring of medical disorders
https://www.empatica.com
4
Closed source
• Xiaomi
• Jawbone
• Nike+ Fuel Band
• Empatica Embrace
• Fitbit
Accessibilityofdata
Open source
• Angel sensor
Vs
5
Closed source
• Xiaomi
• Jawbone
• Nike+ Fuel Band
• Empatica Embrace
• Fitbit
Accessibilityofdata
Open source
• Angel sensor
6
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
Reverse engineering
Nike+ Fuel Band
https://www.evilsocket.net/2015/01/29/nike-fuelband-se-ble-protocol-reversed/
Simone Margaritelli
8
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
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
Why Xiaomi
• Economic
• Easy to reverse
• Comfortable
• Battery last 30 days
• Easy to buy
11
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
Contacts
Reverse Engineering of
Biomedical Elaborated Signal
Laura.barilli@mail.polimi.it
Luisa.cucugliato@mail.polimi.it
https://www.facebook.com/reebes.project2016/
13

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State of art

  • 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
  • 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. Medical • Empatica Embrace • Angel Sensor Doctor Patients Monitoring of medical disorders https://www.empatica.com 4
  • 5. Closed source • Xiaomi • Jawbone • Nike+ Fuel Band • Empatica Embrace • Fitbit Accessibilityofdata Open source • Angel sensor Vs 5
  • 6. Closed source • Xiaomi • Jawbone • Nike+ Fuel Band • Empatica Embrace • Fitbit Accessibilityofdata Open source • Angel sensor 6
  • 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. Reverse engineering Nike+ Fuel Band https://www.evilsocket.net/2015/01/29/nike-fuelband-se-ble-protocol-reversed/ Simone Margaritelli 8
  • 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. 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. Why Xiaomi • Economic • Easy to reverse • Comfortable • Battery last 30 days • Easy to buy 11
  • 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. Contacts Reverse Engineering of Biomedical Elaborated Signal Laura.barilli@mail.polimi.it Luisa.cucugliato@mail.polimi.it https://www.facebook.com/reebes.project2016/ 13

Hinweis der Redaktion

  1. 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
  2. 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