PackageDigitalSignature.SigningTime Property

Gets the date and time that the signature was created.

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

public DateTime SigningTime { get; }

Property Value

Type: System.DateTime
The date and time that the signature was created.

ExceptionCondition
InvalidOperationException

The digital Signature has been deleted.

The TimeFormat property specifies the format of the date. The format of the SigningTime string is based on the PackageDigitalSignatureManager.TimeFormat property in effect when the signature was created.

SigningTime is based on the system time of the computer where the signing took place.

SigningTime is not a "secure TimeStamp" and is not from trusted Time Stamp Authority. A secure TimeStamp must be obtained and applied through a trusted Time Stamp Authority.

.NET Framework

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

.NET Framework Client Profile

Supported in: 4, 3.5 SP1
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