The motivation for this study about Physical Layer Security comes from bridging the gap
between the vast theory and a feasible implementation. We propose a Physical-Layer …

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

Physical layer security key generation exploits unpredictable features from wireless
channels to achieve high security, which requires high reciprocity in order to set up …

Physical layer key generation is based on reciprocal channels providing common
randomness, which was so far known from TDD wireless channels. This paper opens the …

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

Channel reciprocity based key establishment techniques have attracted more and more
attention from the wireless security research community for its easy implementation, low …

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 …

Due to the unavoidable shared nature of the wireless radio spectrum, providing security for
wireless communications presents unique challenges. Cryptographic keys have been used …

In physical layer security systems there is a clear need to exploit the radio link characteristics
to automatically generate an encryption key between two end points. The success of the key …

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