Data flow: Sending and receiving work data from a BlackBerry
        Dynamics app using BlackBerry
        Dynamics Direct Connect
    BlackBerry
        Dynamics
 app using BlackBerry
        Dynamics
 Direct Connect
This data flow describes how data travels when a 
BlackBerry
        Dynamics
 app accesses an application or content server in your organization through BlackBerry
        Dynamics
 Direct Connect
 and BlackBerry Proxy
. 
- The user opens aBlackBerry Dynamicsapp to access work data.
- TheBlackBerry Dynamicsapp establishes a TLS connection toBlackBerry Proxyover port 17533.
- BlackBerry Proxyauthenticates with theBlackBerry Dynamicsapp.BlackBerry Proxyauthenticates with the app using its server certificate.BlackBerry Proxyvalidates the app using a MAC keyed with a session key known only toBlackBerry Proxyand the app.
- When the secure end-to-end connection is established, work data can travel between the device and application or content servers behind the firewall viaBlackBerry Proxy.