References

• Review of The Code Book by Simon Singh

Course documents

• Modular arithmetic
• Chapter 1 glossary
• David Kahn on the personalities of letters  (Word)  (.htm)
• Index of coincidence and polyalphabets  (ps)  (pdf)  (html)
• Modular arithmetic

Labs

• Lab 1
• Lab 2
• Lab 3
• Lab 4   (.mw)   (.mws)
• Lab 5