MOHAN ATREYA ...[et al.]. (2002). Digital signatures (0 07 219482 0). McGraw-Hill.
Trích dẫn kiểu ChicagoMOHAN ATREYA ...[et al.]. Digital Signatures (0 07 219482 0). McGraw-Hill, 2002.
Deismireacht MLAMOHAN ATREYA ...[et al.]. Digital Signatures (0 07 219482 0). McGraw-Hill, 2002.
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