WANG, Y.; ISMAIL, E. S. An Efficient Post-Quantum Secure Two-Tier Signature Scheme Based on Chameleon Hashing. Contemporary Mathematics , [S. l.], v. 6, n. 4, p. 4638–4686, 2025. DOI: 10.37256/cm.6420257389. Disponível em: https://ojs.wiserpub.com/index.php/CM/article/view/7389. Acesso em: 16 dec. 2025.