C# Definition:

[Flags]
enum StrongNameKeyGenFlags
{
    /// <summary>
    ///     No flags
    /// </summary>
    None        = 0x00000000,

    /// <summary>
    ///     Save the key in the key container
    /// </summary>
    LeaveKey    = 0x00000001
}

VB Definition:

<Flags> Enum StrongNameKeyGenFlags
   None = 0,
   LeaveKey = 1
End Enum

Notes:

None.