Articles

Browse all CipherVault articles on cryptography, ciphers, code-breaking, puzzle solving, and the history of secret communication.

Cipher Guides

The Caesar Cipher: A Complete Beginner's Guide to Rome's Secret Code

Learn how Julius Caesar's famous substitution cipher works, how to encrypt and decrypt messages, and why it's still the...

Jan 15, 2025 3 min read

Cipher Guides

Called "le chiffre indéchiffrable" for centuries, the Vigenère cipher uses a keyword to layer multiple Caesar shifts....

Apr 11, 2025 4 min read