References (Cryptography)
N.I. Koblitz. A Course in Number Theory and Crypto-graphy (2nd Edition). Springer-Verlag, Berlin, 1994, ISBN 0387942939
D.R. Stinson. Cryptography: Theory and Praxis. CRC Press, Boca Raton, FL, 1995, ISBN 0849385210
B. Schneier. Applied Cryptography: Protocols, Algorithms, and Source Code in C (2nd Edition). John Wiley & Sons, New York, NY, 1996, ISBN 0471117099
A.J. Menezes, P.C. van Oorschot and S.A. Vanstone. Handbook of Applied Cryptography. CRC Press, Boca Raton, FL, 1997, ISBN 0849385237 (PDF files available at http://cacr.math.uwaterloo.ca/hac/)