# Well known algorithms

- [Scytale](/cryptography/mono-alphabetic-substitution/well-known-algorithms/scytale.md): Spartan cipher
- [ROT](/cryptography/mono-alphabetic-substitution/well-known-algorithms/rot.md): Caesar & ROT13
- [Polybe](/cryptography/mono-alphabetic-substitution/well-known-algorithms/polybe.md): Cipher square
- [Vigenere](/cryptography/mono-alphabetic-substitution/well-known-algorithms/vigenere.md)
- [Pigpen cipher](/cryptography/mono-alphabetic-substitution/well-known-algorithms/pigpen-cipher.md): Masonic cipher
- [Affine cipher](/cryptography/mono-alphabetic-substitution/well-known-algorithms/affine-cipher.md)