KeyContainerPermissionFlags
Specifies the type of key container access allowed.
                namespace System.Security.Permissions
{
    public enum KeyContainerPermissionFlags
    {
        NoFlags = 0,
        Create = 1,
        Open = 2,
        Delete = 4,
        Import = 16,
        Export = 32,
        Sign = 256,
        Decrypt = 512,
        ViewAcl = 4096,
        ChangeAcl = 8192,
        AllFlags = 13111
    }
}