Abdelshafy, M. O. H. A. M. E. D. A., M. A. H. M. O. U. D. S. Elsaholy, and M. G. Darwish, "An Active Attack on the Token-Based Security Protocol", JOURNAL OF ENGINEERING AND APPLIED SCIENCE-CAIRO-, vol. 48, no. 2: FACULTY OF ENGINEERING CAIRO UNIVERSITY, pp. 365–384, 2001.
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