Dual Character–Symbol Encoding with CNN–BiGRU–Multi-Head Attention for SQL Injection and Cross-Site Scripting Detection. Wudil Journal of Science and Technology Education, [S. l.], v. 8, n. 1, p. 52–60, 2026. Disponível em: https://wujostec.com.ng/index.php/wujostec/article/view/88. Acesso em: 23 jul. 2026.