Monday is back, and the weekend’s backlog of chaos is officially hitting the fan. We are tracking a critical zero-day that has been quietly living in your PDFs for months, plus some aggressive ...

PDF encryption software protect the files with a password and restrict access to different features. Without a password, the recipients won't be able to edit, copy, or even print the document.

I graduated from college and decided to digitize some of my school work instead of saving a hard copy. Unfortunately, my scanner can only scan one side at a time; therefore, merging the even and odd ...

Portable Document Format, or PDF, was developed back in the early nineties as a way to replace a number of competing formats like DjVu, Envoy, Fallaron, PostScript, etc. in the early years of the ...

Here at Ars, we’re suckers for stories about hackers getting Doom running on everything from CAPTCHA robot checks and Windows’ notepad.exe to AI hallucinations and fluorescing gut bacteria. Despite ...

You've reached your disk quota limit; you can't write on it before you clear out some space (delete some files). The U: drive isn't correctly mapped to your home directory. Please reboot the ...

When you create PDF forms to accept orders, survey customers or obtain background information from prospective employees, you use fields to gather responses interactively. When you need to offer more ...

Creating a dynamic stamp in Acrobat enables you to add a personal touch to your business documents. Such stamps tell your associates that they're dealing with you and not some faceless force. A custom ...