lux36 (12)

29-10-2021 | If you are interested in espionage and security, you may like to participate in our Spy Contest! Analyze my book, find (better) answers/solu...

2-08-2021 | This is a simple and cheap device for all kinds of non-invasive attacks on protected MCUs and SmartCards (including credit cards!). Won't ou...

2-12-2020 | You never know if your MCU itself has been tampered with on a hardware level - you can never trust it 100%. Obsolete analogue technology com...

8-07-2020 | May seem like just some nostalgic 1980s retro system, but in fact it is: 1.) A versatile platform for learning assembly programming on the l...

6-07-2020 | With this simple selective peak filter, you can significantly improve the signal/noise ratio when listening to CW Morse transmissions on an...

5-06-2020 | Cassette tapes may be obsolete nowadays, but their unique properties still make them almost perfect from the security point of view. Easy to...

16-02-2020 | Next logical sequel in our secure crypto-device series, necessary to securely copy and manage sensitive files, before and after encryption/d...

1-07-2018 | A simple device for secure transportation of OTP keycards, solves the problem of secure distribution of encryption keys. Tampering will be d...

11-10-2016 | A logical sequel to RNG-5 hardware random number generator- one-time pad crypto system, very secure, virtually unbreakable peer-to-peer comm...

6-05-2013 | One-wire interface for LCD: When using a small MCU (e.g. like ATTiny), it would be very convenient to save those few pins for something else...