“Secure Semantic Retrieval over Encrypted Cloud Data: A Dual-Index System With Lightweight Fuzzy Encryption and BERT-Based Semantic Indexing”. Diyala Journal of Engineering Sciences 19, no. 1 (March 15, 2026): 160–180. Accessed March 17, 2026. https://www.djes.info/index.php/djes/article/view/1980.