Improved achievable secrecy rate of visible light communication with cooperative jamming. - Hajar Zaid; Zouheir Rezki; Anas Chaaban; Mohamed-Slim Alouini (GlobalSIP, 2015)

Artificial Noise-Based Beamforming for the MISO VLC Wiretap Channel. - Mohamed Amine Arfaoui; Hajar Zaid; Zouheir Rezki; Ali Ghrayeb; Anas Chaaban; Mohamed-Slim Alouini (IEEE Trans. Commun., 2019)

Preconditioning without a preconditioner: faster ridge-regression and Gaussian sampling with randomized block Krylov subspace methods. - Tyler Chen; Caroline Huber; Ethan Lin; Hajar Zaid (CoRR, 2025)