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diff --git a/assignments/3-solution.md b/assignments/3-solution.md index 843ff0a..eb3e5c0 100644 --- a/assignments/3-solution.md +++ b/assignments/3-solution.md @@ -87,3 +87,20 @@ Chapter 7: ``` Chapter 8: + +> 9. Using a Caesar cipher with s = 5, decode the received message RTAJ TZY FY IF + +```plaintext +| A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | + +Key: s = 5 + +| F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | A | B | C | D | E | + +| Ciphertext | RTAJ TZY FY IFBS | +| Plaintext | RTAJ TZY FY IF | +``` + +```ruby +!include assignments/3/caesar.rb +``` |