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Dyfyniad Arddull ChicagoForouzan, Behrouz A. Cryptography and Network Security. New Delhi: TMH, 2008.
Dyfyniad MLAForouzan, Behrouz A. Cryptography and Network Security. TMH, 2008.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.