ROBERT KEMP. Evaluating Prompt Injection Defenses in Large Language Models: A Multi-Model Empirical Study of Security–Usability Trade-offs. Journal of Information Technology, Cybersecurity, and Artificial Intelligence, [S. l.], v. 3, n. 3, p. 43–53, 2026. DOI: 10.70715/jitcai.2026.v3.i3.071. Disponível em: https://www.jitcai.org/index.php/journal/article/view/71. Acesso em: 31 may. 2026.