Two methods are developed that can be applied to generate secret keys automatically from
fading propagation channels that are reciprocal but have arbitrary (ie non Gaussian) …

In the context of physical layer security, a physical layer characteristic is used as a common
source of randomness to generate the secret key. Therefore an accurate estimation of this …

This paper presents a thorough experimental study on key generation principles, ie,
temporal variation, channel reciprocity, and spatial decorrelation, through a testbed …

Using the physical layer channel information of wireless devices to establish the highly
consistent secret keys is a promising technology for improving the security of wireless …

Key generation technique generates symmetric keys based on the temporal variation,
reciprocity and spatial decorrelation of the wireless channel. Most key generation schemes …

Secret key generation based on wireless channel reciprocity is a promising area of research
towards ensuring secure wireless communication. In this paper, we propose a method of …

Generating keys and keeping them secret is critical in secure communications. Due to the"
open-air" nature, key distribution is more susceptible to attacks in wireless communications …

This article presents a practical approach for secure key exchange exploiting reciprocity in
wireless transmission. The method relies on the reciprocal channel phase to mask points of …

The establishment of convenient and reliable cryptographic keys is not always feasible,
especially in low-powered wireless devices where a complex key management …

Physical-layer secret key generation (PLKG) is a new research area that has emerged in
recent years. It is aimed at scenarios where legitimate IoT devices communicate directly …