A digital signature is an encrypted electronic signature that can guarantee the origin of an electronic document, its integrity, and its authenticity. When you manually sign a document, you guarantee your agreement to the text content. A digital signature does the same thing and adds even more information. It guarantees signature authenticity by proving that you are the person who signed, it ensures document integrity, meaning that it has not been modified since the signature, and also confirms that the sustainability of the document, ensuring its validity for years to come.
An electronic signature consists of blocks of information that identify you. A digital signature is a form of electronic signature that is more secure because it is encrypted and can be invisible. It protects many elements of your documents.