IMPLEMENTASI TWO-FACTOR AUTHENTICATION (2FA) BERBASIS LINEAR CONGRUENTIAL METHOD DAN SHA-256 SEBAGAI PENGAMAN DATA MEDIS JANTUNGIN. Jurnal Teknologi Informasi dan Digital, [S. l.], v. 4, n. 1, p. 28–36, 2026. DOI: 10.65624/j7997w98. Disponível em: https://banisalehjurnal.ubs.ac.id/index.php/tridi/article/view/473. Acesso em: 5 aug. 2026.