HostSecurityManagerOptions
Specifies the security policy components to be used by the host security manager.
                namespace System.Security
{
    [Flags]
    public enum HostSecurityManagerOptions
    {
        AllFlags = 31,
        HostAppDomainEvidence = 1,
        HostAssemblyEvidence = 4,
        HostDetermineApplicationTrust = 8,
        HostPolicyLevel = 2,
        HostResolvePolicy = 16,
        None = 0
    }
}