Enhancing Secrecy using cross-layer optimization in multi-hop wireless network.

Autor: Saroha, Vinod Kumar, Naveen, V., Vanteru, Madhu Kumar, M., Kishore Kumar, Patil, Nilesh, Babu, S. B. G. Tilak
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Zdroj: Library of Progress-Library Science, Information Technology & Computer; Jul-Dec2024, Vol. 44 Issue 3, p14877-14883, 7p
Abstrakt: This research paper investigates sophisticated methods for augmenting confidentiality in multi-hop wireless networks via cross-layer optimization, emphasizing Physical Layer Security (PLS) and Secrecy Rate Optimization. PLS utilizes the distinctive properties of wireless channels, including noise and fading, to safeguard messages from eavesdroppers by optimizing the secrecy capacity. Secrecy Rate Optimization further improves this by maximizing the disparity between the channel capabilities of authorized users and eavesdroppers, hence assuring strong protection. The research utilizes NS-3 (Network Simulator 3) software to simulate real-world settings and assess the efficacy of the proposed methodologies. This methodology employs cross-layer design methodologies to dynamically modify essential characteristics such as power distribution, routing protocols, and encryption methods, thereby enhancing network security. The findings indicate that the integration of PLS with Secrecy Rate Optimization markedly improves secrecy, hence increasing the resilience of multi-hop wireless networks against eavesdropping and malicious attacks. This technology offers a scalable and secure foundation for wireless communication. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index