Open Science Research Excellence
Mohammad Ali Orumiehchi ha and  R. Mirghadri,  A Distinguish Attack on COSvd Cipher.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology. November 2007, vol. 11(11). 3530 - 3533[viewed 22 August 2019]. Available from: http://waset.org/publications/11364.