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How to protect a PDF with a password

PDFs are the nearest thing the web has to a paper archive. They’re standard, they have a striking resemblance on each framework paying little mind to what text styles you have introduced, and regularly aren’t something clients can alter.

Similarly as with paper records, some PDFs are planned to be classified. What’s more, in the event that you need to secure a PDF, there’s support for watchword ensured encryption incorporated specifically with the configuration. You can make encoded PDFs with Adobe’s Acrobat software, which offers a 30-day trial if you need to add a password to one document.

On a Macintosh, Preview offers comparative support and PDF encryption. And Windows users who would rather not pay can look at PDFMate, a free program for the job.

How to password protect a PDF in Windows

Password Protecting a PDF on a Windows machine isn’t as simple as you may anticipate. Although premium programs such as Microsoft Word and Adobe Acrobat can deal with the errand effortlessly, Windows doesn’t offer an out-of-the-box tool for doing so in the way Mac OS X and the forthcoming MacOS does. Luckily, you can simply select the 30-day trial of Adobe Acrobat, or use an outsider application such as PDFMate PDF Merger. The last may not look pretty, but unlike Acrobat, it doesn’t cost $15 a month.

Password protecting a PDF with Adobe Acrobat

  1. Navigate to the mainAdobe Acrobat free trial pageand click the Get started button. Afterward, you are going to have to agree to a sign up for an Adobe Creative Cloud account, and then fill in the form with your name, email address, and birthday. You’ll additionally need to make a secret key for your new Adobe account. This will permit you to download the trial from Adobe Acrobat.
  2. Launch Adobe Acrobat. Next, you have to click theFilemenu in the upper-left corner, and select Open. You will need to sign-in with the account that you have created in step one. Afterward, choose the PDF file you want to encrypt from its particular save location and click the Open button.
  3. Click theFile menu again when looking at the open document, followed by clicking on Properties and Security.

4. Click the drop-down menu beside Security Method, after which you must select Password Security from the list of resulting list of options.
5. A window ought to show up inciting you for a password. What you must do is to check the box beside Require a password to open the document and enter your desired password in the appropriate text field. Keeping in mind that you’re sending this password to others, it’s probably best to go with one that you don’t actually use for other services. The more recent versions of Adobe will even rate how difficult your password will be to guess. Therefore, you must try to choose a password that gets a strong rating. More precisely, you have to pick a password that includes a combination of lower-case letters, upper-case letters, and numbers.
How to password protect PDF in Mac OS X

All of the Mac laptops come with Preview. This is a piece of software that’s capable of opening most files and image formats. It also offers some basic editing capabilities, which is the reason why it’s called the hidden Paint app on every Mac. In addition, this same program can protect any PDF in just a few steps.

  1. First of all, you must launch Preview. Afterward, click theFile menu that can be found in the upper-left corner, and select Open. Afterward, choose the PDF file that you want to protect with a password. You will find it in its respective save location and click the Open button.
  2. When you’re done with editing the PDF file that you want to password protect, click theFile menu an additional time. Afterward, pick Export from the drop-down that will result. Next, you have to name and select the location where you will save the resulting file, check the box directly left of Encrypt, and enter the password that you see best fit in the space provided. Also, make sure that you don’t forget to verify your password if prompted.
    3. To be 100% sure that your PDF is protected, you can open your newly-modified PDF in Preview.