Access Control Protocols
Tutorials about various access control protocols, everything from bit formats to communication formats.
4 guides
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How to hack a UHPPOTE system to work with Apple Access Passes
It's janky, but it works - how we got our credentials working with UHPPOTE systems.
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Auston Bunsen
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Decoding the Wiegand protocol
This guide demonstrates how to decode the widely used 26-bit Wiegand protocol using Python on a Raspberry Pi, including detailed wiring instructions, code implementation, and an explanation of its ...
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Auston Bunsen
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Examples of every access control bit format
We created 70 sample bit streams for the most common bit / card formats so you don't have to.
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Auston Bunsen
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An overview of how basic access control systems work
We go through everything from Wiegand to NFC readers and everything in between. After reading this, you should have a high level understanding of how modern access control systems work.
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Auston Bunsen