For instance, when you get a too-good-to-be-true offer or see a fishy discount page, it is a good idea to confirm things. In movies, hackers use a lot of coding to find someone’s IP address and ...

It’s defined by the International Electrotechnical Commission (IEC). It’s called Ingress Protection, and consists of the letters IP followed by two numbers. These run nicely from 00 to 69, and ...