Certify a document

- [Instructor] Hi, Jim Rogers here, … and in this episode of Bluebeam Tips and Tricks, … I'm continuing the discussion of digital signatures … and protecting your signed documents. … In previous videos, I showed you how to validate a signature … and how this process will show you … if the document's been altered since it was signed. … Now that's extremely useful, but as I demonstrated … in that tip, the signed document can still be altered. … If what you actually want to do is lock the page content … to prevent changes at all, you can use your digital ID … to do that too, and that's part of the process … that Bluebeam calls digital certification. … When you digitally certify a document, … you're using your digital ID to lock that PDF content … and prevent any changes. … When you certify a document, you can also sign it, … and you can select from some options … as to what you actually lock … and what you still allow other users to do. … Let's take a look at a couple examples. … So first, let's take a look at this document. …