relation: https://eprints.uet.vnu.edu.vn/eprints/id/eprint/4001/ title: Autoencoder based friendly jamming creator: Bui Minh, Tuan creator: Ta Duc, Tuyen creator: Nguyen Linh, Trung creator: Nguyen Viet, Ha subject: Electronics and Communications subject: Information Technology (IT) description: Physical layer security (PLS) provides lightweight security solutions in which security is achieved based on the inherent random characteristics of the wireless medium. In this paper, we consider the PLS approach called friendly jamming (FJ), which is more practical thanks to its low computational complexity. State-of-the-art methods require that legitimate users have full channel state information(CSI)of their channel.Thanks to the recent promising application of the autoencoder (AE) in communication, we propose a new FJ method for PLS using AE without prior knowledge of the CSI. The proposed AE-based FJ method can provide good secrecy performance while avoiding explicit CSI estimation. We also apply the recently proposed tool for mutual information neural estimation (MINE) to evaluate the secrecy capacity. Moreover, we leverage MINE to avoid end-to-end learning in AE-based FJ. date: 2020-05 type: Conference or Workshop Item type: PeerReviewed identifier: Bui Minh, Tuan and Ta Duc, Tuyen and Nguyen Linh, Trung and Nguyen Viet, Ha (2020) Autoencoder based friendly jamming. In: IEEE Wireless Communications and Networking Conference (WCNC), May 2020, Seoul, South Korea.