INTEGRATION OF THE EdDSA ALGORITHM WITH MULTI-SIGNATURE IN A QR CODE-BASED DIGITAL SIGNATURE SYSTEM FOR ACADEMIC DOCUMENT VERIFICATION. Ainet : Jurnal Informatika, [S. l.], v. 8, n. 1, p. 18–25, 2026. DOI: 10.26618/qxkvht88. Disponível em: https://journal.unismuh.ac.id/index.php/ainet/article/view/21082. Acesso em: 11 may. 2026.