In Part 1, I discussed the background behind lock-in amplifiers. Here, I’ll cover analog and digital lock-in amplifiers, software-defined radio, de-embedding, and the hardware and software ...

Even though the very concept of an ‘unpickable lock’ is as plausible as making water not be wet, this doesn’t take away from the intellectual thrill of devising solutions to picking attacks and ...

Even though the very concept of an ‘unpickable lock’ is as plausible as making water not be wet, this doesn’t take away from ...

A wireless lock that's easy to use in daily situations without any fuss. Access can be shared with other people. Status and location of locks can be tracked in the app. Smart fail-safes. Works across ...

This is a four-part series on how the security of locks can be quickly circumvented with simple to sophisticated tools produced for locksmiths and government agencies. There is a specialized group of ...

This is the first in a two-part series about the current state of laptop lock design, how they are supposed to work, why many are not secure, and how one major manufacturer, Hewlett Packard, evidently ...

It's entirely understandable that the TSA would want to have its own "brand" of approved locks. It's a simple concept: give the TSA a shortcut into a luggage lock in case the need for an inspection ...