Visual Studio 2005 + .NET compact + Mobile 6

Error Description
{
when deploying to smartphone VS gives following error:

The device security configuration disallowed the connection. Ensure that you have the appropriate certificates on your device for development. Review your SDK documentation for proper security settings for connecting to this device. Device Connectivity Component
}

Resolution
{
Have to change the security configuration using Security Configuration Manager found in
C:\Program Files\Windows Mobile 6 SDK\Tools\Security\Security Powertoy
}