Open Science Research Excellence
El-Kamchouchi, H. ; Gaber, H. ; Ahmed, F. ; El-Kamchouchi, D. (2016), 'A Secure Proxy Signature Scheme with Fault Tolerance Based on RSA System', World Academy of Science, Engineering and Technology, Open Science Index 114, International Journal of Computer and Information Engineering, 10(6), 1109 - 1113.