Ancient rome Quote by David Kahn
““Suetonius, the gossip columnist of ancient Rome, says that Caesar wrote to Cicero and other friends in a cipher in which the plaintext letters were replaced by letters standing three places further down the alphabet, D for a, E for b, etc.””
About This Quote
Source Book: The Codebreakers by David Kahn, 1967
Caesar used a simple Caesar cipher shifting letters three places to hide messages from friends.
In simple terms: Caesar hid letters by shifting them three spots.
Understand basic substitution ciphers.
Themes
Mood
Type
When to use this quote
- ancient Rome
- military correspondence
- educational puzzles
Key Concepts
Questions to Reflect On
- Can you decode a message using this shift?
- Why might Caesar have chosen such a simple method?
Simple ciphers are easy to break with modern analysis.