El technological advance Nowadays, it allows you to sign documents in PDF format through online tools that certify your electronic signature. It is an excellent solution to reduce transfers when making official documents. Learning to sign PDF with a digital certificate on Android ends up ensuring the origin of the documents and provides security and validity to different types of procedures.
The key to make signatures on a PDF is that there is a digital certificate valid that guarantees its origin. Then, an app that makes it easy to incorporate said signature into the PDF document directly from the mobile, without the need to connect to a desktop computer. In this guide we go through step by step how sign a PDF with a digital certificate from your Android phone or tablet.
What is a digital certificate?
For the PDF signature to be valid, it must be accompanied by an electronic document called digital certificate. It is used to confirm the identity of a person through a public key. This digital certificate is the key to being able to carry out procedures through PDF files. For the certificate to be valid, it must come from an accredited entity for the recognition, officialization and certification of documents in PDF format.
How to sign in PDF with a digital certificate from an Android mobile
One of the best alternatives when creating the digital certificate for your PDF signature is Client @firma or the Autofirma mobile app. This app is provided by the Ministry of Economic Affairs and Digital Transformation of Spain. The proposal is very dynamic because it has a simple and easy to navigate interface.
First we must sync phone NFC technology and then select between the two main options: Sign file or Import certificate. In Sign file we can sign a PDF with an electronic certificate and make the signature official with the application. The second option, which we must have done previously, is to import an electronic certificate. When you have created the certificate we can use Sign file to transfer it to the PDFs that are necessary.
Sign a PDF with a digital certificate on Android, what do you have to take into account?
When signing a PDF with a digital certificate from Android, it is important to keep a few things in mind. Not all documents require such formality, but if you are working with documents related to public management and administration, you will undoubtedly have to have a valid digital certification. Otherwise there is no way to recognize the document in question as official.
In some cases, sending a certified signed PDF is not required. For this type of simpler documents, it will be enough to have the signature digitized to be able to incorporate it into the file. Some forms and documents in PDF, in addition to requiring the digitized signature, also require us to incorporate data. Have a PDF editing application handy so you can fill in any blanks, data, or information requested before attaching your signature.
The digital signature can be created on the spot, but you can also have an image saved and attach it to the PDF. Then, the creation of the digital certificate is applied to ensure that it is valid and attached to the document in PDF format. It is recommended to use a previously designed signature so that it has the best quality and does not present any errors in the line.
When signing a PDF document with a digital certificate from Android, the screen may be small to create the signature. In these cases it is also usually recommended to previously have a file with the signature ready to be incorporated. In this way, it is enough to create the digital certification and incorporate the image into the PDF to have each document correctly officialized with your signature.
Not all signing apps include a digital certificate
so that the fsignature that we make by PDF and we add digitally have certification, the digital file must be issued by a public body. Otherwise, we will be facing a traditional digital signature, without certification. What some applications do is connect directly with the body that provides certifications. In these cases, when we create the signature, it is already accompanied by a digital certificate directly from the moment of creation.
Conclusion
The digital certification tool and the possibility of create a signature to add to the PDF officially, has simplified a wide variety of bureaucratic procedures. Before it was necessary to physically approach government agencies, and in some cases a specific signature had to be certified before a notary public. Today this has been replaced by technology in many cases. The convenience of being able to create, certify and enter your signature in documents with a few clicks or screen touches facilitates and speeds up bureaucratic processes that used to take a long time. Try creating and certifying your signature in PDF to incorporate it with digital certification and guarantee that all your procedures are official and do not have problems validating documents or administrative processes.