Citrix blog announced a way to hide XenDesktop/XenApp apps on BYO devices like Android, Ipad, Windows and so on based on Netscaler rewrite filters. This can be usefull when specific apps aren’t needed to see for functional or other reasons. To visualize the communication flow, I have made a Visio drawing, see below.

To read more about this and how to configure the Netscaler, here is the link: http://blogs.citrix.com/2013/11/18/hiding-xaxd-applications-by-using-netscaler-rewriting-functionalities/