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Introduction
Introduction
Different ways of coding:
Substitution
Polygraphic System
Example 1:
Example 2:
How to break the code?
Example 3:
Problems
Problem 1
Solution of Problem 1
Problem 2
Solution of Problem 2
Problem 3
Solution to Problem 3
History
Related Websites
References
About this document ...
Ali A. Daddel 2000-09-18
