Will my encrypted R script work on Linux and Windows Systems? Yes, it will.
Can I encrypt R function files/scripts? Yes, you can. Function files (and their corresponding calling script(s)) can be encrypted.
Can I run my encrypted scripts from within RStudio? Yes, you can. And if you require any assistance, we're here to help!
Is there a size limit on the type of R scripts that can be encrypted? No, there is not.