Docs: Updated the encryption protocol doc with some more clarification
Docs: Updated the encryption protocol doc with some more clarification

EricSB/dnscat2,iagox86/dnscat2,iagox86/dnscat2,EricSB/dnscat2,EricSB/dnscat2,iagox86/dnscat2,iagox86/dnscat2,iagox86/dnscat2