Cryptography ain’t easy. Seemingly small details like how many times a computationally intensive loop runs can give the game away. [Lord Feistel] gives us a demo of how this could work with nothing ...

If you don’t have an oscilloscope you’d be surprised how many times you find yourself needing one. But if you have an Arduino on hand, the next time you might be able to get by with this software ...

Given the cost of electronic test instruments like oscilloscopes, most instrumentation suppliers are finding ways to access them more freely. One way in which they are doing this is to offer software ...