<PackageReference Include="System.Security.Cryptography.Pkcs" Version="11.0.0-preview.1.26104.118" />

System.Security.Cryptography.CryptographicAttributeObjectCollection

Contains a set of CryptographicAttributeObject objects.
namespace System.Security.Cryptography { public sealed class CryptographicAttributeObjectCollection : ICollection, IEnumerable { public CryptographicAttributeObject this[int index] { get; } public int Count { get; } public bool IsSynchronized { get; } public object SyncRoot { get; } public CryptographicAttributeObjectCollection(); public CryptographicAttributeObjectCollection(CryptographicAttributeObject attribute); public int Add(AsnEncodedData asnEncodedData); public int Add(CryptographicAttributeObject attribute); public void Remove(CryptographicAttributeObject attribute); public CryptographicAttributeObjectEnumerator GetEnumerator(); public void CopyTo(CryptographicAttributeObject[] array, int index); } }