Algorithm of Caesar Cipher

The Caesar Cipher was one of the earliest ciphers ever invented.

Fernet (symmetric encryption)

Fernet guarantees that a message encrypted using it cannot be manipulated or read without the key

Algorithm of Reverse Cipher

The algorithm of the reverse cipher.

Zenit Polar

Zenit Polar is a very way for kids to write encrypted letters (their secrecies) so that adults cannot understand.