Step 6: Enter your name, email address, and other identity information to create a digital ID. Step 5: Select Save to File, continue to choose the Use a Signature Creation Device option intended for digitally signing the PDF with CAC or DSC, and connect your smart card or token to the PC Step 4: Choose the Create a new Digital ID option in the window that appears, and click Continue Step 3: Click Digitally Sign, hit OK, and use your cursor to drag and draw a rectangle area where you want to sign with your signature Step 2: Tap Tools on the top and navigate to Certificates Step 1: Launch Adobe Reader and go to File > Open to open your PDF document Here is a look at how to digitally sign a PDF with Adobe Acrobat on Windows and Mac. The freeware is available on Windows, macOS, iOS, and Android. You can also use the software to electronically sign PDF files without a digital ID. It lets you digitally sign a PDF with CAC, token, and an existing digital ID file. It enables you to view, comment, share, and print PDFs for free. which is the inventor of PDF, Adobe Acrobat Reader DC comes with a series of essential features for dealing with PDF documents. How to Digitally Sign a PDF with Adobe Acrobat Reader DCĭeveloped by Adobe Inc. A digital digital certificate is mostly stored on a smart card commonly called CAC.Īfter a simple introduction to digital signature and how it works, let's go into the details about how to digitally sign a PDF. Once the receivers have opened the file in the PDF software, they can decrypt the signature using the signer's public key, authenticating the signer's identity and verifying the transferred document is not tampered with. Specifically, a digital signature or digital ID backed by a digital signature certificate (DSC) is created with a unique identity and encrypted with a public key.
![linux create pdf with digital signature linux create pdf with digital signature](https://i.stack.imgur.com/N61ef.png)
![linux create pdf with digital signature linux create pdf with digital signature](https://helpx.adobe.com/content/dam/help/en/acrobat/kb/edit-signed-PDF/_jcr_content/main-pars/image_456606276/lock-after-signing.png)
When it comes to how to digitally sign a PDF, adding digital signatures is the key.
![linux create pdf with digital signature linux create pdf with digital signature](https://helpx.adobe.com/content/dam/help/en/sign/using/create-electronic-signature/jcr_content/main-pars/procedure/proc_par/step_1/step_par/image/my_signature_-_expanded.png)
It offers more security for documents than ordinary electronic signatures. What Is a Digital Signature and How Does It Work ?Ī digital signature is a particular type of electronic signature and is legally binding as a handwritten signature in many countries. This post introduces to you how to digitally sign a PDF on Windows, Mac and other OS in 3 different ways and some knowledge of digital signatures. A digital signature is our unique identity that can be validated to protect the information in the document. Then, do you know how to digitally sign a PDF or add a digital signature to your PDF document?Ĭommonly we electronically sign PDFs by placing our name or the scanned image of the signature on them but digitally signing is more than that. Digital sign decreases your dependency on paper and optimizes the workflow. Formerly, we used to sign a document with handwritten signatures, but now sign with digital signatures.