Dayanand Lal N. BGP. Block Chain Assisted Document Updation using Positional Index Altering Scheme in Cloud Server: Asymmetric Searchable Encryption Approach . Int J Intell Syst Appl Eng [Internet]. 2024 Mar. 16 [cited 2024 Jul. 22];12(3):1020-9. Available from: https://ijisae.org/index.php/IJISAE/article/view/5381