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 ...
Whether it's an inconvenient watermark, crop mark, or some other type of special mark, you may find that at some point, you need to remove special marks from a PDF document. Since PDF documents are ...
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