SSH Back to Raspberry Pi from an Android Hotspot / Tether.

January 11, 2020

Configuring, managing or simply debugging a headless Raspberry Pi is a common problem - compared to the diminutive size of the Pi, the monitor, keyboard (though good wireless pocket-size units exist) take up a disproportionate amount of space. Noneth

Buildroot Raspberry Pi 4

July 20, 2019

Raspberry Pi 4 differs significantly from prior version - the processor architecture is different, the bootloader structure is different, the board layout is different (including the PCI Express availability leading to the hack described prior).

Raspberry Pi 4 B+ - PCI Express

July 9, 2019

Connecting external PCI Express devices to Raspberry Pi 4 B+ - since this is the first Raspberry Pi with proper PCI Express interface, it begged to be attempted.

WannaCry 2.0 Attack - Knowns and Unknowns

May 14, 2017

UK infosec community has been plunged into a surprising weekend. Around 3pm BST on Friday, phones started ringing with information on the ransomware attack on the National Health Service.