Print double-sided | Acrobat DC, Reader DC or earlier

Adobe Reader and Adobe Acrobat let you print double-sided if your printer supports that feature. The printer driver controls the options, not Adobe Acrobat or Adobe Reader. Check your printer documentation to see what features your printer supports. (Double-sided printing is also called duplex, back to back, front and back, or two-sided printing.) (Windows) Print […]

Certificate-based signatures

A certificate-based signature, like a conventional handwritten signature, identifies the person signing a document. Unlike a handwritten signature, a certificate-based signature is difficult to forge because it contains encrypted information that is unique to the signer. It can be easily verified and informs recipients whether the document was modified after the signer initially signed the document. […]

About certificate signatures in Adobe Acrobat

Many business transactions, including financial, legal, and other regulated transactions, require high assurance when signing documents. When documents are distributed electronically, it is important that recipients can: Verify document authenticity—confirming the identity of each person who signed the document Verify document integrity—confirming that the document has not been altered in transit Certificate-based signatures provide both […]

Sign PDF documents

You can sign a document to attest to its contents or approve the document. Based on the intent, you use different types of signatures. Note: This document provides instructions for Acrobat DC and Acrobat 2017. If you’re using Acrobat XI, see Acrobat XI Help. And, if you’re using Acrobat 8, 9, or 10 see previous versions of Acrobat […]

Capture your signature on mobile and use it everywhere

Now with the all-new signature sync feature, you can quickly take a picture of your signature using the Adobe Acrobat Reader mobile app and use it when signing across desktop, web, and mobile devices. When you save your signature, it’s automatically uploaded to Adobe Document Cloud in the background and synced to all your devices […]

Removing sensitive content from PDFs

Why redact or remove sensitive content?< Before you distribute a PDF, you may want to examine the document for sensitive content or private information that can trace the document to you. Use the Redact tools to remove or redact sensitive images and text that are visible in a PDF. Use the Remove Hidden Information feature to find and remove […]

Securing PDFs with certificates

Certificate security Use certificates to encrypt documents and to verify a digital signature. A digital signature assures recipients that the document came from you. Encryption ensures that only the intended recipient can view the contents. A certificate stores the public key component of a digital ID. For more information about digital IDs, see Digital IDs. When you […]

Digital IDs

What is a digital ID? A digital ID is like an electronic driver’s license or passport that proves your identity. A digital ID usually contains your name and email address, the name of the organization that issued it, a serial number, and an expiration date. Digital IDs are used for certificate security and digital signatures. Digital IDs contain two keys: the public […]

New features summary

February 2018 release of Acrobat DC Compare files enhancement   Available in: Acrobat DC Continuous Hyphenation related fixes Previously, false diffs were reported due to incorrect hyphenation categorization – false diffs of hyphenated words were reported whenever they reach the end of a line while doing insertion or deletion during editing. This has been fixed now. […]