You can use them both, sodium acts as a wrapper. If you prefer one i would go with sodium as sodium is a modern cryptography library that offers authenticated encryption, high-speed elliptic curve cryptography, and much more. Unlike other cryptography standards (which are a potluck of...
Ehh maybe but some kids do play retros at school, and the school might be using them but other than that i do not think they would play retros at work.