Hardware

Yubikey

7 min read

found top level header in "/notes/security/yubikey/" that didn't match meta title ("YubiKey 5 Series" != "Yubikey")The YubiKey 5 …

Secure Boot on Older and Unstable Motherboards

2 min read

Recently I found my desktop motherboard was vulnerable booting malicious payloads due to the use of a developer reference key in production firmware. I have a …

LM Sensors

1 min read

Useful for monitoring system statistics such as CPU core temperatures, fan speeds, and voltages. SetupAfter installing the lm_sensors package, run …

GPSd

5 min read

InstallationInstall gpsd and optionally the client tools. On a headless server you'll probably want to skip gpsd-clients as they pull in X dependencies for …

Exploration of an ACN Iris 3000

4 min read

So I found a dirt cheap video SIP phone (ACN Iris 3000) at a local HAM fest. After looking around I found the vendor has locked in the phone with their specific …