DIGITAL SIGN PDF HOW TO

Many countries have adopted standards for digital signatures and have special authorities for creating personalized digital certificates which provide independent authentication of digital signatures. How to Create a Digital Signature for PDF. In that case, if the country’s legislation allows, there is a legal guarantee of obtaining reliable information about the author of the signature. In such cases, the commonly accepted approach is to work with certificates based on a digital ID issued by a trusted third party, also known as a Certification Authority.

Many official agreements require the highest level of reliability when it comes to signing of electronic documents. This type of certificate is often used for managing documentation in internal processes or to preserve the integrity of documents. These signatures can use so-called “self-signed” certificates, the reliability of which can be guaranteed only by the respective author. PDF software tools, such as ABBYY FineReader PDF 15, allow you to create certificate-based signatures. Digital signatures are based on certificates that contain data about the signee as well as any changes made to the electronic document after signing. A digital signature, or certificate signature, is a special tool for signing electronic documents.ĭigital signatures are used to identify the person signing a document and also to help verify a document’s integrity.

Digital sign pdf