XML Security in XML Data Integrity, Authentication, and Confidentiality In School of Computing and Engineering. Vol. Doctor of Philosophy. University of Huddersfield, 2010.

"Data Integrity Based on Concatenated Hash Function." (IJCSIS) International Journal of Computer Science and Information Security 1, no. 1 (2009).

"A Series-parallel XML Multisignature Scheme for XML Data Authentication." IJCSNS International Journal of Computer Science and Network Security 9, no. 2 (2009).