The Polyalphabetic Substitution Cipher Slide Rule. This is a slide rule to assist with the ciphering and deciphering of polyalphabetically enciphered messages. With it, you can learn a bit about how slide rules work and a bit about crypto at the same time! It also has some added features that let you begin exploring strong crypto.
| PolyalphabeticSlideRule.cdr |
| PolyalphabeticSlideRule.svg |
| PolyalphabeticSlideRuleInstructions.pdf |
