ROMAN’KOV, V.A. A polynomial algorithm for the braid double shielded public key cryptosystems. Bulletin of the Karaganda University. Mathematics Series, [S. l.], v. 84, n. 4, p. 110–115, 2016. DOI: 10.31489/2016m4/110-115. Disponível em: http://mts.buketov.edu.kz/index.php/mathematics-vestnik/article/view/133. Acesso em: 23 aug. 2025.