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PDF documents can be password protected which makes it safe for users to transfer files through email or other media without having the fear of theft of information.

In other words, this feature makes it user-friendly.

A PDF file can be viewed on any operating systems and devices which makes its use very common for people whether it is for official work-related documents or personal documents.

Must see: How to protect PDF document with double encryption?.

PDF has been quite common in use for a long time as it can be accessed easily on a wide number of platforms and operating systems.Ī PDF file is a read-only file format which cannot be altered without leaving an electronic footprint on it.

The Portable Document Format abbreviated as PDF is a file format that is used to represent documents independent of application software, operating system, or hardware used to create them.