- Open Supervised Device Protocol (OSDP) is an access control communications standard developed by the Security Industry Association (SIA) to improve interoperability among access control and security products.
- OSDP is more secure than the most common access control communications protocol.
- OSDP Secure Channel supports high-end AES-128 encryption (required in federal government applications).
- OSDP constantly monitors wiring to protect against attack threats.