CmsSigner.SignedAttributes Property

Definition

Important

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Gets a collections of attributes to associate with this signature that are also protected by the signature.

C#
public System.Security.Cryptography.CryptographicAttributeObjectCollection SignedAttributes { get; }

Property Value

A collections of attributes to associate with this signature that are also protected by the signature.

Remarks

An example of a signed attribute that might be included in the CryptographicAttributeObjectCollection collection retrieved by the SignedAttributes property is the Pkcs9SigningTime signing time attribute.

A Pkcs9ContentType object and a Pkcs9MessageDigest object will be automatically generated and placed in the SignerInfo.SignedAttributes property for the corresponding signer whenever the SignedAttributes property is not empty.

Applies to

Product Versions
.NET 8 (package-provided), 9 (package-provided), 10 (package-provided)
.NET Framework 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
.NET Standard 2.0 (package-provided), 2.1 (package-provided)
Windows Desktop 3.0, 3.1, 5, 6, 7, 8, 9, 10

See also