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PackageDigitalSignature.Verify Method (X509Certificate)

Verifies the digital signature against a given X.509 certificate.

Namespace:  System.IO.Packaging
Assembly:  WindowsBase (in WindowsBase.dll)

public VerifyResult Verify(
	X509Certificate signingCertificate


Type: System.Security.Cryptography.X509Certificates.X509Certificate

The signer's X.509 certificate to verify the digital signature against.

Return Value

Type: System.IO.Packaging.VerifyResult
VerifyResult.Success if the verification succeeded; otherwise, one of the VerifyResult values that identifies a problem.


The digital Signature has been deleted.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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