WANG, J. .; ZHANG, X. .; ZHU, Y. . A multi-keyword parallel ciphertext retrieval scheme based on inverted index under the robot distributed system. EAI Endorsed Transactions on Scalable Information Systems, [S. l.], v. 9, n. 36, p. e12, 2021. DOI: 10.4108/eai.17-12-2021.172438. Disponível em: https://publications.eai.eu/index.php/sis/article/view/317. Acesso em: 21 may. 2024.