PDF Security

PDF security isn't a single feature — it's a set of layered controls that work differently and protect against different things.

Email is the default way most people share PDFs, but it isn't always the best option.

Redaction means permanently removing sensitive information from a document so that it cannot be read, recovered, or reconstructed.

You've just finalized a salary review document with individual figures for twelve employees. You need to send it to HR, and only HR.

Electronic signature and digital signature are used interchangeably in everyday conversation — but they're not the same thing.

Most people's document archive is a folder called "Documents" with subfolders named things like "Misc" and "Old Stuff 2022.

Most people think of PDF security as optional — something to add if a document is particularly sensitive, but not a default.

Signing a PDF has become straightforward enough that most people don't give it much thought — which is exactly when mistakes happen.

Watermarks on PDFs serve more purposes than most people realize. They're not just for marking drafts or protecting confidential documents — though...

Most PDFs don't need a password. A newsletter, a product brochure, a public report — locking these down would just create friction for no reason.