Stumbled on a post that was helpful with a recent need with adding/removing passwords from multiple PDFs. Follow the steps below: Step 1: Configure the… Read More »How to Add or Remove Passwords from Multiple PDFs
CISA has released a great resource called Cybersecurity Performance Goals (CPG) that outline a common set of protections that all organization could benefit from review… Read More »CISA Cybersecurity Performance Goals
Here is a short technical note about sandboxing a PDF reader (Okular) with Firejail. Firejail is a Linux sandbox using the namespaces and seccomp-bpf features… Read More »Sandboxing a PDF Reader
I recently had to complete some work with inspecting a PDF file for malicious content. This was an interesting experience so I thought I’d share… Read More »Inspecting a PDF File
Download the fix from Fixes for 64-bit Adobe Reader preview handler and thumbnails.