Helpful Sites – Cryptography

 

Rot Ciphers
https://www.rot13.com/
https://www.dcode.fr/rot-13-cipher

Bade64 Encode / Decode
https://www.base64decode.org/
https://www.base64encode.org/

ASCII | HEX |BINARY |BASE64 Converter
https://www.rapidtables.com/convert/number/ascii-hex-bin-dec-converter.html