Tabassum SN, Kancherla GR. Optimized Multi-Level Security for Content Contribution and Retrieval in Online Social Networks using a Content Visualization Mechanism. Eng. Technol. Appl. Sci. Res. [Internet]. 2024 Dec. 2 [cited 2025 Jan. 21];14(6):18395-400. Available from: https://etasr.com/index.php/ETASR/article/view/8968