HO, Ngoc Vinh; NGUYEN, Dinh Han. A Novel Method Based on the Post Correspondance Problem for Designing Cryptosystems. Old Journal, [S. l.], n. 121, p. 58–63, 2017. Disponível em: https://jst.vn/index.php/old/article/view/891. Acesso em: 2 aug. 2025.