POLTAVSKYI DMYTRO. Cryptographic techniques in blockchain for enhanced digital asset security. The American Journal of Engineering and Technology, [S. l.], v. 7, n. 05, p. 76–87, 2025. DOI: 10.37547/tajet/Volume07Issue05-06. Disponível em: https://theamericanjournals.com/index.php/tajet/article/view/6146. Acesso em: 7 jul. 2025.