<PackageReference Include="System.Security.Permissions" Version="11.0.0-preview.2.26159.112" />

System.Security.Policy.Publisher

Provides the Authenticode X.509v3 digital signature of a code assembly as evidence for policy evaluation. This class cannot be inherited.
namespace System.Security.Policy { public sealed class Publisher : EvidenceBase, IIdentityPermissionFactory { public X509Certificate Certificate { get; } public Publisher(X509Certificate cert); public object Copy(); public IPermission CreateIdentityPermission(Evidence evidence); } }