/// <summary>
/// Deletes key from Key Store for the specified user id.
/// </summary>
/// <param name="userID">String containing the user id.</param>
/// <returns>True if delete successful; otherwise false.</returns>
public bool DeleteKey(string userID)
{
bool isDeleted = false;
isDeleted = _keyStore.DeleteKeyPair(userID);
GetKeyList();
return(isDeleted);
}
