Encryption
Caesar Cipher
Encrypt or decrypt text using the Caesar cipher shift method.
How to Use Caesar Cipher
1. Enter Text
Write text you want to encrypt or decrypt.
2. Shift Value
Determine shift number between 1-25.
3. Encrypt/Decrypt
Apply operation and see result.
What is Caesar Cipher?
Caesar cipher is one of the oldest encryption methods used by Julius Caesar. It shifts each letter by a specific number in the alphabet.
For example, in a Caesar cipher with 3 shifts, A -> D, B -> E, C -> F. Simple but educational encryption method.
Features
- Adjustable Shift: Shift value between 1-25.
- Encryption and Decryption: Works in both directions.
Use Cases
- Learning cryptography
- Puzzles and games
- Simple secret messages
- Educational purposes
FAQ
Is Caesar cipher secure?
No, it's easily cracked with only 25 possibilities. For educational purposes only.
What is ROT13?
ROT13 is a special Caesar cipher type with 13 shifts. Returns original text when applied twice.