Choose Your Challenge
Test your cryptography skills with ancient encryption techniques
Super Easy
Choose your cipher type
- • Select cipher type
- • Cipher type and key provided
- • Practice specific ciphers
Easy Mode
Cipher type and key are provided
- • Cipher type revealed
- • Encryption key provided
- • Decrypt the message
Hard Mode
Only ciphertext is provided
- • Identify cipher type
- • Find the encryption key
- • Decrypt the message