PDF document has become the mainstream and digital signatures is necessary

PDF is ISO international standard open format, so in many countries and regions, it has become the mainstream electronic document formats. a lot of apple store has already started not provide entity invoice, but the PDF electronic invoice. Everything has two sides and PDF document electronic has no exception. Due to the rapid spread information of Internet tools such as Email, making the Internet false information easily escaping everywhere.

Through document signing certificate, can guarantee authenticity, integrity and effectiveness of the important document, including file integrity, the copyright. In addition, can let us understand the time and each update document version.If you need to make your PDF on mac, here is guide: how to create PDF on Mac with PDF creator for Mac software.

Because PDF documents is more and more widely used in the enterprise and government, so the necessary digital signature is very important, and we can see, PDF documents in many countries and areas, has been widely used health care industry, manufacturing and design industry, education, government, financial services, notarization and legal service, the authentication and delegate, etc.