7 ms·What you are describing is a signature, and i use gpg --sign for that.by blueflow 5y agoWhat you are describing is a signature, and i use gpg --sign for that.legutierr 5y agoA digital signature can validate that data has been added by an authorized participant, but it cannot tell you if data has been deleted.blueflow 5y agoIt can, if you sign a hash of the previous node(s) with the contents of the new message. git with signed commits is like this.