/// <summary>
/// 使用指定密钥对明文进行签名，返回明文签名的字符串
/// </summary>
/// <param name="source">要签名的明文字符串</param>
/// <param name="privateKey">私钥</param>
/// <returns></returns>
public override string SignData(string source, string privateKey)
{
return(RSAEncryptionProvider.SignData(source, privateKey, Encoding, OutType, RSAType.RSA2, KeyType));
}
