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Docs > VCL Controls > Express Cross Platform Library > API Reference > dxX509Certificate > TdxX509Certificate > Properties > HasPrivateKey
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TdxX509Certificate.HasPrivateKey Property

Identifies if the X.509 certificate has a private key.

Declaration

property HasPrivateKey: Boolean read;

Property Value

Type
Boolean

Remarks

You can use the certificate to sign documents if it has a private key and the KeyUsage property value includes the kufDigitalSignature flag. The HasPrivateKey property returns True if the certificate has a private key; otherwise, False.

See Also