ZHAN, J.; ZHANG, W.; ZHANG, Z.; XUE, H.; ZHANG, Y.; WU, Y. Portcullis: A Scalable and Verifiable Privacy Gateway for Third-Party LLM Inference. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 39, n. 1, p. 1022-1030, 2025. DOI: 10.1609/aaai.v39i1.32088. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/32088. Acesso em: 23 apr. 2026.