Enhancing Security in Hybrid Wireless Body Area Networks (HyWBANs) through Semantic Communications and Jamming Techniques

المفاهيم الأساسية

A novel security mechanism combining semantic communications and jamming receivers enhances the confidentiality and integrity of data transmission in Hybrid Wireless Body Area Networks (HyWBANs).

الملخص

This paper explores innovative strategies to strengthen the security of Hybrid Wireless Body Area Networks (HyWBANs), which are essential for smart healthcare and Internet of Things (IoT) applications. Recognizing the vulnerability of HyWBANs to sophisticated cyber-attacks, the authors propose a novel combination of semantic communications and jamming receivers as a dual-layered security mechanism.
The study first conducts comprehensive laboratory measurements to understand the propagation of hybrid (radio and optical) communications through biological tissues. These insights are then utilized to refine a dataset for training a Deep Learning (DL) model. The DL model generates semantic concepts linked to cryptographic keys for enhanced data confidentiality and integrity, using a jamming receiver to introduce intentional interference on the wireless channels.
The proposed approach demonstrates a significant reduction in energy consumption compared to traditional cryptographic methods, like Elliptic Curve Diffie-Hellman (ECDH), especially when supplemented with jamming. This security framework addresses the primary concerns in HyWBANs and sets the foundation for future advancements in secure biomedical communication systems.

الإحصائيات

The SNR of the UWB signal through the biological tissue samples ranged from 17.57 dB to 33.32 dB.
The received optical power through the biological tissue samples ranged from 0.02 mW to 0.09 mW.
The synthetic data generated for acceleration ranged from -0.5 m/s^2 to 0.5 m/s^2.
The synthetic data generated for heart rate ranged from 50 bpm to 120 bpm.
The synthetic data generated for body temperature ranged from 34°C to 42°C.

اقتباسات

"Recognizing the vulnerability of HyWBANs to sophisticated cyber-attacks, we propose an innovative combination of semantic communications and jamming receivers."
"The proposed model demonstrates a significant reduction in energy consumption compared to traditional cryptographic methods, like Elliptic Curve Diffie-Hellman (ECDH), especially when supplemented with jamming."

الرؤى الأساسية المستخلصة من

Securing Hybrid Wireless Body Area Networks (HyWBAN): Advancements in Semantic Communications and Jamming Techniques

by Simo... في arxiv.org 04-26-2024

https://arxiv.org/pdf/2404.16120.pdf

استفسارات أعمق

How can the proposed security framework be extended to other wireless communication systems beyond HyWBANs?

The proposed security framework, which combines semantic communications and jamming techniques, can be extended to other wireless communication systems by adapting the principles and methodologies to suit the specific requirements of different networks. One way to extend this framework is by incorporating it into IoT (Internet of Things) devices and networks, where data security and privacy are paramount. By integrating semantic concepts and jamming mechanisms into IoT devices, similar to how it is done in HyWBANs, the overall security posture of IoT networks can be significantly enhanced. Additionally, the framework can be applied to industrial wireless networks, smart grid systems, and even smart city infrastructure to safeguard critical data and communications.

What are the potential limitations or drawbacks of using semantic communications and jamming techniques in real-world healthcare applications?

While semantic communications and jamming techniques offer significant advantages in enhancing the security of wireless communication systems in healthcare applications, there are potential limitations and drawbacks to consider. One limitation is the complexity of implementing these techniques, which may require specialized hardware and software components that could increase the overall cost of deployment. Additionally, the effectiveness of semantic communications heavily relies on the accuracy of the semantic concepts generated by the DL model, which could be challenging to achieve in real-world scenarios with diverse patient data.
Moreover, jamming techniques, while effective in thwarting unauthorized access, could also introduce interference that may impact the reliability of communication channels, especially in critical healthcare situations where real-time data transmission is crucial. Furthermore, there may be regulatory and ethical considerations surrounding the use of jamming in healthcare settings, as it could potentially disrupt essential medical devices or communications.

How can the security and privacy of HyWBANs be further enhanced by incorporating other emerging technologies, such as blockchain or quantum cryptography?

Incorporating other emerging technologies like blockchain and quantum cryptography can further enhance the security and privacy of HyWBANs. Blockchain technology can be utilized to create a tamper-proof and transparent system for storing and managing sensitive health data in HyWBANs. By implementing a decentralized and immutable ledger, blockchain can ensure data integrity, authentication, and secure access control within the network.
On the other hand, quantum cryptography offers advanced encryption methods that leverage the principles of quantum mechanics to provide unparalleled security for data transmission. By integrating quantum key distribution protocols into HyWBANs, communication channels can be secured against quantum attacks, ensuring the confidentiality and integrity of medical data. Quantum-resistant algorithms can also be employed to safeguard against future quantum computing threats.
Overall, the combination of blockchain for secure data management and quantum cryptography for robust encryption can create a highly secure and privacy-preserving environment for HyWBANs, addressing the evolving cybersecurity challenges in healthcare applications.