BRETON, Alex. The Asymmetric Attack Surface of Fiat Substitutes: A Measurement Framework and Owner-Bound Offline Custody Architecture. The Journal of FinTech and Digital Assets, [S. l.], 2026. Disponível em: https://journals.lincoln.ac.nz/index.php/JFDA/article/view/1418. Acesso em: 9 nov. 2026.