Password Protection of PowerPoint Presentations in Java
Protection is important for confidential and private documents. In this article, we will see how to lock PowerPoint presentation files with a password in Java. Further, we will learn to unlock presentation files by removing their password and also how to change the existing password of PPT & PPTX files.
How to Password Protect and Remove Protection from Word Documents in Java
Earlier we restricted the access to PDF documents by applying passwords. In this article, we will see how to password protect Word documents in Java. Further, we will also learn to change the existing password of DOC & DOCX files, and lastly, how to remove the password protection to unlock Word documents within the Java applications.
Password Protection of PDF Files in Java
There are different security levels that you can provide to your confidential documents. You can apply watermarks, encrypt files, or you can make your documents password-protected. In this article, we will see how to programmatically add password protection to the PDF files within the Java applications. Further, we will learn to change the password and also to remove the passwords to unlock PDF files.