Access Control, Key Management, and Trust for Emerging Wireless Body Area Networks

Area of Science:

• Biomedical Engineering
• Computer Science
• Information Security

Background:

• Wireless Body Area Networks (WBANs) are crucial for remote physiological data monitoring.
• WBANs utilize wearable and implanted sensors for enhanced healthcare services.
• These networks are vital for improving patient quality of life through continuous monitoring.

Purpose of the Study:

• To conduct a multi-aspect review of recent advancements in WBAN security, privacy, and trust.
• To provide an overview of WBAN research, focusing on applications, devices, and communication architectures.
• To identify current challenges and suggest future research directions for WBANs in digital healthcare.

Main Methods:

• Comprehensive literature review of WBAN security, privacy, and trust.
• Analysis of various WBAN architectures and communication schemes.
• Critical examination of existing solutions and identification of remaining challenges.

Main Results:

• Current WBAN security solutions offer limited protection.
• Significant challenges persist in ensuring data security, privacy, and trust in WBANs.
• Existing architectures and communication schemes have notable shortcomings.

Conclusions:

• Future research must focus on establishing best practices for WBAN data protection.
• Key areas for future work include monitoring, access control, key management, and trust management.
• A critical perspective on WBANs is essential for advancing remote healthcare systems.