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

Physical layer key generation that exploits reciprocity and randomness of wireless fading
channels has attracted considerable research attention in recent years. Although theoretical …

Key generation from the randomness of wireless channels is a promising alternative to
public key cryptography for the establishment of cryptographic keys between any two users …

The fifth generation (5G) and beyond wireless communications will transform many exciting
applications and trigger massive data connections with private, confidential, and sensitive …

Traditional security mechanisms are mainly based on the distribution of shared secret keys.
Yet, this task is nontrivial in large wireless networks, because of mobility and scalability …

Achieving information security in the Internet of things (IoT) by means of physical layer key
generation is an open research area. In the key generation, the secret key is generated …

Physical layer key agreement techniques derive a symmetric cryptographic key from the
wireless fading channel between two wireless devices by exploiting channel randomness …

The Internet of Things (IoT) is a transformative technology, which is revolutionizing our
everyday life by connecting everyone and everything together. The massive number of …

Physical layer key generation (PLKG) is a promising technology to obtain symmetric keys
between a pair of wireless communication users in a plug-and-play manner. The shared …

Leveraging a wireless multipath channel as the source of common randomness, many key
generation methods have been proposed according to the information-theory security …