We get documents in PDF format from the government or other agencies. Some documents come with digital signatures placed on the pages. If they are already validated, we see a Signature Valid message ...

The PDF Document API allows you to apply multiple PKCS#7 signatures with X.509 certificates. The PdfSignatureBuilder class allows you to apply a signature to a new or existing signature form field.

In this post, you will learn how to sign a PDF document. You can draw a signature or type one and convert it to a handwriting-style signature. Then, you can add your signature to any part of a page in ...

PDF (Portable Document Format) is a file format that has managed to capture all of the elements of a printed document as an electronic image that you can view, navigate, print, or send to another ...

Adobe Acrobat enables you to create PDF documents that are compatible with virtually every operating system and platform. PDF documents also support a wide range of security features. To send a ...

I have problem from pdf after add image and sign digital signature! You can test yourself pdf with image from your server in here: embed_png_and_jpeg_images.pdf.I used unidoc to sign above pdf not ...

There are some rarely known about, but incredibly useful Paint-style tools available in Preview, macOS’s built-in image viewer. And as of macOS Mojave, these tools are now available when you use Quick ...

The signature in a PDF file is not merely a notification to others of the owner of the "work" they are viewing, but also inserting the signature into the PDF file also has the effect of "registering ...

Adding a signature to your emails allows you to include important information by default with all of your correspondence. Outlook 2013 supports the inclusion of JPG, GIF, PNG and BMP image files ...