Various PDF software packages enable users to apply password encryption to PDF files. There are also a few ways you can encrypt PDF documents without PDF software.
How can I encrypt PDF documents for emails and send them more securely?
1. Encrypt the PDF with Adobe Acrobat DC
Acrobat DC is the original PDF software for Adobe’s proprietary Portable Document Format.
Adobe Acrobat has remained the world’s foremost PDF software ever since the early 1990s thanks to its comprehensive options and tools for converting, editing, signing, and sharing PDF files.
Adobe Acrobat is one of the best software to secure PDF files with. Acrobat users can click File and choose Protect Using Password to set up a standard password.
Its users can also select alternative advanced encryption and Acrobat compatibility settings for PDF files.
Other useful Adobe Acrobat DC features
- It enables users to compress PDF files
- Users can split PDF files with Acrobat’s Split tool
- Acrobat’s Prepare Form utility enables users to set up fillable forms
- Includes a Compare Tool with which users can compare PDF document text
Adobe Acrobat DC
Easily encrypt and send your PDF files using email by taking advantage of the amazing capabilities of this software.
2. Archive the PDF document with WinZip
Alternatively, you can secure a PDF file by archiving it within an encrypted ZIP file for email. To set up encrypted ZIP archives, check out WinZip.
WinZip is among the foremost file compression utilities for Windows 10, 8, and 7 with which you can compress, convert, and back up files.
You can encrypt archives by turning WinZip’s Encrypt option on. Then you’ll need to drag a PDF for the archive into the NewZip.zip pane.
An Encrypt window will open for establishing passwords. You can select an AES 256-encryption option for the archive by clicking Options on WinZip’s Actions pane.