Piper, F. C. 1., & Murphy, S. (2002). Cryptography: A very short introduction. Oxford ; New York: Oxford University Press.
Trích dẫn kiểu ChicagoPiper, F. C. 1940-, và Sean Murphy. Cryptography: A Very Short Introduction. Oxford ; New York: Oxford University Press, 2002.
Deismireacht MLAPiper, F. C. 1940-, và Sean Murphy. Cryptography: A Very Short Introduction. Oxford ; New York: Oxford University Press, 2002.
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