<PackageReference Include="BouncyCastle.Cryptography" Version="2.7.0" />

Org.BouncyCastle.Cms.DefaultSignedAttributeTableGenerator

Default signed attributes generator.

Initialise to use all defaults.

Initialise with some extra attributes or overrides.

Create a standard attribute table from the passed in parameters - this will normally include contentType, signingTime, and messageDigest.

Returns a populated AttributeTable.