4 Ways PDF Format Provides Document Security
PDF file format along with many other advantages provides the key feature of document security. This is achieved through various mechanisms that are deployed by the PDF software. The 4 key ways for this process are mentioned here. For further details, read here: http://www.classicpdf.com/4-ways-pdf-format-provides-document-security.html
PDF files can be encrypted to keep certain confidential data secure from unwanted eyes. This encryption can either be applied to the entire file or parts of it.
Along with encryption, PDF format also allows for password setting on individual files to keep private data secure.
Access to certain PDF files and its content can be controlled through Copy Protection of PDF. Though this process has become redundant in recent times due to expansion of the internet and must be accompanied by either of the above 2 in order to be effective.
PDF files can also be secured through PDF Digital Rights Management. Through this process, one can determine what kind of actions might be performed on a certain PDF file that is being shared.