topic Support for NTLM and Kerberos Security in ArcGIS Runtime SDK for Android Questions https://community.esri.com/t5/arcgis-runtime-sdk-for-android-questions/support-for-ntlm-and-kerberos-security/m-p/444796#M3014 <HTML><HEAD></HEAD><BODY><SPAN>Just curious if anyone has run into this.&nbsp; When using the CreateRuntimeGeodatabase sample that creates an offline geodatabase from a Feature Service I get connection errors (meaning that it cannot connect to the server) when using an internal server that can use both NTLM or Kerberos security.&nbsp; The same code works off of an ESRI URL (the fire sample). I pass in the credentials as follows...</SPAN><BR /><BR /><SPAN>gdbSyncTask = new GeodatabaseSyncTask(url, credentials);</SPAN><BR /><BR /><SPAN>I am guessing that the runtime SDK's do not support NTLM or Kerberos and that I must do the "handshake" with either NTLM or Kerberos on the Android device first.&nbsp; I have utilized NTLM libraries before to download TPK files (using standard Android download code) but have never done this to connect to a server running a feature service. I assume the concept would be the same though where you would have to establish the handshake (NTLM or Kerberos) and then provide the credentials a second time to connect to the feature service as in the line of code above????</SPAN></BODY></HTML> Mon, 02 Jun 2014 17:29:30 GMT Anonymous User 2014-06-02T17:29:30Z Support for NTLM and Kerberos Security https://community.esri.com/t5/arcgis-runtime-sdk-for-android-questions/support-for-ntlm-and-kerberos-security/m-p/444796#M3014 <HTML><HEAD></HEAD><BODY><SPAN>Just curious if anyone has run into this.&nbsp; When using the CreateRuntimeGeodatabase sample that creates an offline geodatabase from a Feature Service I get connection errors (meaning that it cannot connect to the server) when using an internal server that can use both NTLM or Kerberos security.&nbsp; The same code works off of an ESRI URL (the fire sample). I pass in the credentials as follows...</SPAN><BR /><BR /><SPAN>gdbSyncTask = new GeodatabaseSyncTask(url, credentials);</SPAN><BR /><BR /><SPAN>I am guessing that the runtime SDK's do not support NTLM or Kerberos and that I must do the "handshake" with either NTLM or Kerberos on the Android device first.&nbsp; I have utilized NTLM libraries before to download TPK files (using standard Android download code) but have never done this to connect to a server running a feature service. I assume the concept would be the same though where you would have to establish the handshake (NTLM or Kerberos) and then provide the credentials a second time to connect to the feature service as in the line of code above????</SPAN></BODY></HTML> Mon, 02 Jun 2014 17:29:30 GMT https://community.esri.com/t5/arcgis-runtime-sdk-for-android-questions/support-for-ntlm-and-kerberos-security/m-p/444796#M3014 Anonymous User 2014-06-02T17:29:30Z