Do you have important PDF documents that need to be protected from unauthorized access? PDF format remains the most effective way to create and share PDF documents. Yet, sometimes it is necessary to ensure that the PDF documents you create do not fall into the wrong hands. The best way to do that is to password-protect the PDF document.
Adobe Reader and Adobe Acrobat, the most popular PDF tools in the market can help you protect PDF documents in this way. This article looks at how you can password-protect a PDF document with Adobe Reader and Adobe Acrobat.
- Part 1. How to Password Protect PDF Without Acrobat
- Part 2. How to Password Protect a PDF in Adobe Reader Free
- Part 3. How to Password Protect a PDF with Adobe Acrobat
- Part 4. How to Password Protect PDF Online with Acrobat for Free
- Part 5. FAQs on How to Password Protect PDF with Adobe
How to Password Protect PDF Without Acrobat
If you don't have access to Adobe Acrobat, UPDF - PDF editor is a good alternative. This PDF manager has numerous features to help you manage PDFs in all ways, including password protection for documents with open passwords or permissions passwords. The following are some of the main features you get with UPDF:
- It is one of the best PDF readers in the market with intuitive navigation tools and annotation tools including text boxes, shapes, and highlighters.
- You can also use it to edit both the text and images on the document.
- It is also a good way to edit and organize the pages on any PDF document, allowing you to reorder, replace, rotate, delete and even add new PDF pages to the document.
- It converts PDF to other formats, such as Word, Excel, PPT, HTML, XML, Image, etc.
- It will also help you keep important documents safe by allowing you to password-protect any PDF document.
Password protecting a PDF document using UPDF is very easy, and just use these simple steps:
Step 1: Open UPDF on your computer and then open the PDF document that you want to password-protect by clicking the "Open File" button.
Step 2: With the document opened, click on the "Protect" icon on the right toolbar.
Step 3: To add an Open Password to the PDF, select the "Document Open" option in the popup that appears.
Step 4: If you want to add a Permissions Password that will restrict editing, choose the "Permissions" option in the popup.
The Permissions Password restricts various functions including printing, editing, and copying by default. If you would like to customize this option, click on "More Options" to add more restrictions or even set permissions for editing, printing, and copying separately.
Video Tutorial on How to Protect PDF on Windows
How to Password Protect a PDF in Adobe Reader Free
Can I password-protect a PDF in Adobe Reader for free?
There is no way to password-protect a PDF document for free in Adobe Reader. This is because Adobe Reader doesn't have a password protection feature. To encrypt the PDF using a password, you will need to purchase the Pro version of Adobe Reader.
How to Password Protect a PDF with Adobe Acrobat
Adding a password to your PDF document with Adobe Acrobat is very easy. Follow these steps to do it:
Step 1: Open the PDF file that you want to protect in Acrobat. With the document open, choose "Tools > Protect." And then choose "Protect Using Password".
Step 2: Choose if you want to simply restrict editing with a password or if you would like to encrypt the entire file with a password or viewing.
Step 3: Set the password you would like to use as desired.
Step 4: Click "Apply" to save the changes made to the document.
How to Password Protect PDF with Acrobat Online Tool for Free
You can also use the free Adobe online tool to add a password to your PDF document. Here's how it works:
Step 1: Go to Acrobat online protection tool on any browser to access the password protection tool you need.
Step 2: Click "Select a File" to import the PDF file you want to protect.
Step 3: On the next screen, set a password to protect the PDF. Enter the password again to confirm and then click "Set Password.
Step 4: You can then click on "Download" to get the password-protected PDF on your computer.
FAQs on How to Password Protect PDF with Adobe
- Are Adobe PDF Passwords Secure?
If you are using Adobe 7.0 and later, you get the AES encryption algorithm with a 128-bit key, and Adobe X or later will encrypt the document with a 256-bit key. This is one of the strongest forms of encryption meaning that anyone without the password that you used to secure the document will not be able to access the document.
- What Version of Adobe Do I Need to Encrypt a PDF Document?
To password-protect your PDF documents, you will need Adobe Reader Pro or Adobe Acrobat. The free version of Adobe Reader does not have the necessary features to encrypt a PDF document.
- Why Should I Encrypt my PDF Document?
Encrypting a PDF is one of the best ways to protect the content on your PDF document from unauthorized access. When done correctly it is, therefore, one of the neat ways to keep confidential documents or documents with sensitive information from unauthorized access. Both Adobe Acrobat and UPDF will also allow you to set a password that restricts the editing, copying, or printing of the document, which can be useful if you want someone else to read the content but don't want them to make any changes to the document.
- Can an Encrypted PDF be Hacked?
Studies have shown that sophisticated hackers may still be able to access the document and the data on it even if it is password protected. You can however protect the document and other files by ensuring that you always have antivirus protection for all your devices.
Protecting a PDF document using a password is a good way to ensure confidential information doesn't fall into the hands of unauthorized individuals. Adobe Acrobat is a good way to password-protect your PDF files. But considering the cost, you might want to go for UPDF instead. It has the same if not stronger encryption capabilities as Adobe Acrobat.
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