1. Menezes, A.J., Van Oorschot, P.C., Vanstone, S.A.: Handbook of Applied Cryptography. CRC Press, Boca Raton (1996)
2. Stallings, W.: Cryptography and Network Security: Principles and Practice. Prentice-Hall, Upper Saddle River (1999)
3. Stinson, D.R.: Cryptography: Theory and Practice, 2nd edn. Chapman and Hall/CRC, Boca Raton (2002)
4. Mollin, R.A.: An Introduction to Cryptography. CRC Press, Boca Raton (2006)
5. Furht, B.: Handbook of Internet and Multimedia Systems and Applications. CRC Press, Boca Raton (1999)