Janus-Faced Handwritten Signature Attack: A Clash Between a Handwritten Signature Duplicator and a Writer Independent, Metric Meta-learning Offline Signature Verifier. - Alexios Giazitzis; Moisés Díaz; Elias N. Zois; Miguel A. Ferrer (ICDAR (2), 2024)

SigmML: Metric meta-learning for Writer Independent Offline Signature Verification in the Space of SPD Matrices. - Alexios Giazitzis; Elias N. Zois (WACV, 2024)

Metric meta-learning and intrinsic Riemannian embedding for writer independent offline signature verification. - Alexios Giazitzis; Elias N. Zois (Expert Syst. Appl., 2025)