DAYANAND LAL N., B. G. P. . Block Chain Assisted Document Updation using Positional Index Altering Scheme in Cloud Server: Asymmetric Searchable Encryption Approach . International Journal of Intelligent Systems and Applications in Engineering, [S. l.], v. 12, n. 3, p. 1020–1029, 2024. Disponível em: https://ijisae.org/index.php/IJISAE/article/view/5381. Acesso em: 22 jul. 2024.