References

ABRAHAM S. Elementary Cryptanalysis: a Mathematical Approach. Mathematical Association of America, Mathematical Library, 1966.

ALAN G. KONHEIM. Cryptography: a Primer. New York: Wiley-Interscience, 1981.

ANTON, H. and C. RORRES. Elementary Linear Algebra: Applications Version, 7th ed. New York: John Wiley & Sons, Inc., 1994.

KOLMAN, B. Introductory Linear Algebra with Applications. New Jersey: Prentice Hall, Inc., 1997.