Many documents are being converted to PDF format for different purposes that require them to be protected. There are a lot of techniques for increasing PDF file protection. One of these is by adding watermarks. To secure the file There are many ways to increase the privacy and security of a PDF file, including creating a password. However, PDF files that are locked can be opened using a variety of techniques, which could lead to data compromise. A watermark can be added to a PDF file to make it more secure. You can choose the font size, color, and color for your PDF file's watermark. If you're adding watermarks for someone else, you can put the common watermark text "Confidential" or "Do Not Copy" to be clear. Watermarks are hard to remove so it would be difficult for anyone to copy a document and then use it.  To show ownership or copyright of a file [...]