Small businesses working with sensitive PDF documents may choose to encrypt those documents. An encrypted PDF is password protected, which means you cannot open the document unless you type in the ...

Your Kindle device can be a more productive way to work on your documents for reading and annotation. Even documents encrypted with DRM technology can be read on the ...

Encrypted PDFs play a vital role in protecting sensitive information, especially during online distribution. By ensuring that only those with the correct password can access the content, encryption ...

German academics have developed a new attack that can extract and steal data from encrypted PDF files, sometimes without user interaction. Named PDFex, the new attack comes in two variations and was ...

There are times when a PDF truly needs encryption—for instance, if it contains sensitive information and someone just emailed it to you (let’s hope they used another communications method to send you ...

PDF or Portable Document Format is a file format that allows you to present documents featuring text, images, and rich media with other people. In fact, it is one of the widely-accepted file formats ...

Why pay for Adobe Acrobat or risk your data with online editors when excellent open-source PDF tools offer powerful, private alternatives? These PDF editors give you complete control over your ...