Operational Security with Documents

Recently, I started sending/receiving documents to/from untrusted sources. In my threat model, this requires extra operational security to prevent privacy exposure and security risk. Since the offical guide is not so detailed for Windows, I decided to write one while installing on a Windows 11 LTSC. First, in Windows Terminal/PowerShell, run wsl --install to setup WSL2. Read my previous post for more detail. Because the latest verisons of Dangerzone 0.9.1 and docker desktop 4.44.3 have unsolvable bug (reports unknown error '2'), I have to choose the ealier version which works properly. ...

August 25, 2025 · 2 min · Jun

On Windows Nostalgia, Linux and Its Discontents

Windows Nostalgia A recent video on Windows 7 as daily driver OS by Brodie Robertson was hilarious but also arguable. For me, XP is the best OS ever made by M$. However, it has became not so useful nowadays neither for retro gaming (which 98SE is the king) nor for day-to-day usage, due to both hardware and software incompatibility. The compromise would be Windows 7. I agree there are too much of accumulated unpatched security vulnerabilities, but there are tricks to mitigate most of those either technically or strategically. ...

December 6, 2024 · 3 min · Jun