<PackageReference Include="System.Security.AccessControl" Version="6.0.0" />

EvidenceBase

public abstract class EvidenceBase
Provides a base class from which all objects to be used as evidence must derive.
using System.Runtime.CompilerServices; namespace System.Security.Policy { public abstract class EvidenceBase { protected EvidenceBase() { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_AccessControl); } [System.Runtime.CompilerServices.NullableContext(2)] public virtual EvidenceBase Clone() { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_AccessControl); } } }