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Setting a PDF password lets you restrict what viewers can do with your file. They won’t be able to print and edit your document. However, you cannot prevent them from saving different copies of the same. Every copy that is created will have the same permissions you set for the original document.
Why add a password to PDF?
Adding password and encrypting PDF files entitle you to the following benefits:
You prevent copyright violations: Plagiarism is almost like an epidemic in the worldwide web. When you password-protect your PDF document, you eliminate the danger.
You maintain the integrity of your content: This applies to a situation where you have embedded forms in your PDF document. It may also happen that you may have inserted commented in a section. When you password protect PDF file, you prevent unauthorized access and alteration.
You remain in the good books of the law: Ours is a time when Government is keen to ensure security of private information. When you lock PDF from editing, you protect customer data. And your prospective clients will reward you with more sales. You also avoid hefty fines in the field.
You prevent unauthorized document distribution: The advice applies specifically to the publishing industry. If you don’t protect PDF from copying, your book may get online before it gets to the press. There are instances where leakage resulted in huge profits for the author. But that seldom happens. In a general scenario, online leakage affects your revenue. No one will buy something that is freely available in the virtual world.
You prevent caching: This is something that happens when users view your file on their browsers. The browser saves a copy of the file. And anyone can view it offline at his/her convenience. This is something you would want to avoid at any cost.
Encrypt PDF files
Giving password alone may not suffice at times. To make it more secure, you will have to encrypt it. All you need to do is to upload the file on PDF Doctor choose protect, click “more options” and encrypt with password. The same applies to a scenario when you want to lock PDF from editing. Just check the checkbox that says “prevent editing.”
Two types of PDF protect passwords
There are two types of passwords you can set for your PDF files. They are open-document passwords and permission-passwords. The former require that the user type the password you set to open that file to view it. The latter prompts the user to key in the password you set to modify the file in question.
Tips to set a strong PDF file password
If you have to get the most from your safety mechanism you have given for your file, you need to PDF protect it with a strong password. Given below are a few tips that are sure to help you in this regard:
Give passwords that are at least 12 letters long
Include numbers, lowercase-upper case letters and symbols.
Avoid dictionary words and common substitutions.
To remember it, you can use the first letter of a sentence that will stay in your mind. Mix them with interesting numbers and symbols. It will live in your memory for long.
You can even use PDF Doctor for these purposes. On the website, you can follow the process mentioned above. This tool stores your file only for a short time. And you don’t have to worry about security. It also lets you protect PDF files online.
At times, you may feel the need to edit password-protected documents for any reason. In such an instance, PDF Doctor comes in handy too. All you need to do is to upload your document and decrypt the file by using the tools. The website does the rest.
Protecting PDF documents is an easy thing. Just make sure that you are using the right tool that offers the extent of security you need.