Blog
Tracing OSDP Communications
It has been known for a long time (Stoll, 1989) that having a view of a communications dialog between two computers is a high effective
Coming Out Party for OSDP
On August 9th 2023 there was a presentation at the annual BlackHat conference that highlighted vulnerabilities found within OSDP. This sparked many discussions online and
OSDP Device Communication
It’s hard to believe that the physical industry continued deploying readers with antiquated insecure Wiegand protocol. The rest of the world has incorporated seamless secure communications on just about every piece of hardware sold. Unlike the Wiegand protocol, the Open Supervised Device Protocol (OSDP) allows for two-way communication. OSDP is huge step forward in allowing readers and other security devices to become intelligent and have the ability to fully communicate with the rest of the world.