Simplifying the approach of certificate pinning in Cisco Meeting Server C2W (CallBridge to WebBridge) connection to prevent SPOOFED CallBridge, instead of simply securing connections, the Certificate Pinning approach is : securing connections with CallBridge certificate signed by specific CA Server that the WebBridge is expecting.
![callbridge certificate pinning.PNG callbridge certificate pinning.PNG](https://community.cisco.com/t5/image/serverpage/image-id/185165i9AF0FF023B4A7D47/image-size/large?v=v2&px=999)