Khan, Mohammed Afzal, and Shoab Ahmad Khan. “Q-Gram Based Encrypted Codeword Dictionary for Fast Searches Over a Large Collection of Encrypted Unstructured Documents”. Malaysian Journal of Computer Science 28, no. 4 (December 1, 2015): 263–282. Accessed November 26, 2024. https://jupidi.um.edu.my/index.php/MJCS/article/view/6870.