Authentication for Remote Connections (WinRM)
http://msdn.microsoft.com/en-us/library/windows/desktop/aa384295(v=vs.85).aspx

Installation Instructions for Browser-Version
http://mnscug.org/blogs/sherry-kissinger/238-cm12clientcenterbrowser

Unable to Connect WinRM because authentication packets are over 16k
https://sccmclictr.codeplex.com/workitem/1124

Use Configuration Manager 2012 Compliance Settings to Enable WinRM
http://mnscug.org/blogs/sherry-kissinger/307-compliance-setting-to-enable-winrm-updated
or
http://myitforum.com/myitforumwp/2014/02/14/compliance-setting-to-enable-winrm-updated/