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How can security be improved in 6G networks? 


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Security in 6G networks can be improved through various methods. One approach is the use of physical-layer security (PLS) as a first line of defense, providing security even to low-resourced nodes in different environments . Another method is the implementation of context-aware security protocols that leverage the enhanced sensing capabilities and high precision localization of 6G devices . Additionally, a new paradigm based on information hiding in multi-dimensional space using orthogonal space and spread transform can be employed to address security issues such as man-in-the-middle hijacking and bypass listening . These methods offer higher hiding capacity, low complexity, low-delay, and adaptive security solutions for 6G networks . By incorporating these approaches, 6G networks can enhance their security features and provide trust in the services they offer .

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The paper discusses the use of physical layer security solutions as competitive candidates for improving security in 6G networks.
The paper discusses how physical-layer security (PLS) can be implemented as a first line of defense in 6G networks to improve security.
The paper proposes a large-capacity local multi-dimensional information hiding method based on orthogonal space and spread transform to improve security in 6G networks.
The paper proposes a large-capacity local multi-dimensional information hiding method based on orthogonal space and spread transform to improve security in 6G networks.

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