Oros, Horea, Department of Mathematics and Computer Science, University of Oradea Str. Universitatii 1, Oradea, Romania, Romania
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INTERNATIONAL JOURNAL OF COMPUTERS COMMUNICATIONS & CONTROL Vol. 5 No. 4 (2010): International Journal of Computers Communications & Control (October) - Articles
A Secure and Efficient Off-line Electronic Payment System forWireless Networks
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