The #NSA with the help of #philips #backdoored (again!) a european military messaging #device in the 80ies, a few years ago the fine people of the #cryptomuseum published everything they knew about it - including a #firmware dump: https://www.cryptomuseum.com/crypto/philips/ua8295/ back then i #reverseEngineered this, and last week finally cleaned it up, and publish it today: https://rad.ctrlc.hu/nodes/rad.ctrlc.hu/rad:z46AkAERuXAzqZcDRKvE7byRbkga1 also on the bad site: https://github.com/stef/UA-8295-NSA update: it's a thread: 1/n