Azhar Rauf and Sareer Badshah and Shah Khusro, A Comparative Study of Fine Grained Security Techniques Based on Data Accessibility and Inference. journal = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology. July 2009, vol. 31(7). 1750 - 1758 [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/8887.