This implements Matt Blaze's algorithm for recovering the code for the master key from locks (physical locks :) that are part of a master keying system, used in many business environments. It does so ...

Crack any master lock key by feeling resistances and putting them in the calculator. I feel like this deserves a disclaimer that this app should only be used only trying to break into your own lock. I ...

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Security researchers have built a master key that exploits a design flaw in a popular and widely used hotel electronic lock system, allowing unfettered access to every room in the building. The ...