<PackageReference Include="System.ServiceModel.Primitives" Version="6.2.0" />

System.IdentityModel.Claims.Claim

public class Claim
namespace System.IdentityModel.Claims { public class Claim { public static IEqualityComparer<Claim> DefaultComparer { get; } public static Claim System { get; } public object Resource { get; } public string ClaimType { get; } public string Right { get; } public Claim(string claimType, object resource, string right); public static Claim CreateDnsClaim(string dns); public static Claim CreateHashClaim(byte[] hash); public static Claim CreateNameClaim(string name); public static Claim CreateRsaClaim(RSA rsa); public static Claim CreateSpnClaim(string spn); public static Claim CreateThumbprintClaim(byte[] thumbprint); public static Claim CreateUpnClaim(string upn); public static Claim CreateUriClaim(Uri uri); public static Claim CreateWindowsSidClaim(SecurityIdentifier sid); public static Claim CreateX500DistinguishedNameClaim(X500DistinguishedName x500DistinguishedName); } }