PDFex can bypass encryption and password protection in most PDF readers and online validation services Researchers in Germany have invented a new hack that can allow someone to break the encryption of ...

PDF (Portable Document Format) is the most widely accepted file format for sharing documents, including images, text, and other information. Not just that, it can also contain rich media elements such ...

You receive a pay stub or separation notice from your company as a password-protected PDF. You need to print it out today, ...

Researchers have developed a new technique that allows attackers to extract contents of a password-protected or encrypted PDF file under special conditions. In a paper — titled “Practical Decryption ...

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Researchers from Ruhr University Bochum and Münster University of Applied Sciences have devised new attacks allowing them (and potential attackers) to recover the plaintext content of encrypted PDF ...

The big picture: PDF encryption, as you can imagine, is commonly used in the world of business to protect trade secrets, confidential images and even health records. Some even send e-mail messages as ...

You want to lock a PDF you are sending to a business partner, or you want to set a password for a document you don't want ...

Encryption is an essential tool for protecting data—but the technology can be a bit confusing. This ebook explains what encryption is, how it works, and why it’s so important. From the ebook: ...