How Master Keys Work

"Master keys" are actually part of a much larger hierarchal system of keying. Master keys can be "Grand" or "Great Grand" (like grandpas) depending on how many lower key systems they can unlock. --- This episode is sponsored by · Anchor: The easiest way to make a podcast. <a href="https://anchor.fm/app">https://anchor.fm/app</a> Support this podcast: <a href="https://anchor.fm/letmegooglethat/support" rel="payment">https://anchor.fm/letmegooglethat/support</a>