I’d suggest writing the message as a plaintext file, then computing the hash of that file. That way, there’s no possible issue with copy/pasting. You still have to track the file, but that’s not too hard.
I’d suggest writing the message as a plaintext file, then computing the hash of that file. That way, there’s no possible issue with copy/pasting. You still have to track the file, but that’s not too hard.