How to encrypt and decrypt data without exposing keys with client using socket.io,nodejs, and vanilla js?

I'm making a web chat app should I encrypt and decrypt messages on client or I should rely on tcl if I should encrpyt then how can I do this without exposing anything on client

I am using nodejs, socket.io, and vanilla javascript help me with some code samples and thanks for giving your precious time

https://stackoverflow.com/questions/66575871/how-to-encrypt-and-decrypt-data-without-exposing-keys-with-client-using-socket-i March 11, 2021 at 11:03AM