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 ...

I'm currently using a Windows program called PDF Encrypt & Decrypt, and I've encountered a serious issue. After encrypting a PDF file, I'm unable to open it in any external PDF reader (like Adobe ...

Maybe you have faced this problem some time. You just forget to decrypt the file first and instead directly copied the file in its encrypted form to another Windows computer. Now when you try to open ...

Using encrypted files and drives is normally something you can do without even thinking about it. In most cases, simply logging into your computer is all that is needed to access the data. However, in ...

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 ...

Encrypted PDFs play a vital role in protecting sensitive information, especially during online distribution. By ensuring that ...

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 ...