## X509Certificate::GetSerialNumberString method


Gets serial number from certificate as a hexadecimal string.

```cpp
virtual String System::Security::Cryptography::X509Certificates::X509Certificate::GetSerialNumberString() const
```


### ReturnValue

The certificate serial number a hexadecimal string.

## See Also

* Class [String](../../../system/string/)
* Class [X509Certificate](../)
* Namespace [System::Security::Cryptography::X509Certificates](../../)
* Library [Aspose.PUB for C++](../../../)