Cybersecurity Analysis of Wearable Devices: Smartwatches Passive Attack

Area of Science:

• Cybersecurity
• Computer Science
• Electrical Engineering

Background:

• Wearable devices are increasingly popular, simplifying daily tasks but collecting sensitive user data.
• This data collection makes wearable devices attractive targets for cybercriminals.
• Vulnerabilities in communication protocols, particularly Bluetooth, are exploited in attacks.

Purpose of the Study:

• To understand the security vulnerabilities within the Bluetooth protocol used by wearable devices.
• To analyze the effectiveness of countermeasures implemented in updated Bluetooth versions.
• To propose security requirements for enhancing the protection of wearable devices.

Main Methods:

• Performed passive attacks on six different smartwatches.
• Focused on identifying vulnerabilities during the Bluetooth pairing process.
• Analyzed Bluetooth protocol updates and applied security countermeasures.

Main Results:

• Identified specific vulnerabilities in the Bluetooth pairing process of popular smartwatches.
• Assessed the effectiveness of existing security measures in Bluetooth protocol updates.
• Gathered data on common security weaknesses in wearable device communication.

Conclusions:

• Wearable device security requires continuous improvement to combat evolving cyber threats.
• Proposed minimum and maximum security requirements for secure Bluetooth pairing.
• Recommendations provided for manufacturers to enhance the security of wearable devices.