<PackageReference Include="System.ServiceModel.Primitives" Version="8.1.1" />

System.IdentityModel.Selectors.SecurityTokenRequirement

namespace System.IdentityModel.Selectors { public class SecurityTokenRequirement { public string TokenType { get; set; } public bool RequireCryptographicToken { get; set; } public SecurityKeyUsage KeyUsage { get; set; } public SecurityKeyType KeyType { get; set; } public int KeySize { get; set; } public IDictionary<string, object> Properties { get; } public SecurityTokenRequirement(); public TValue GetProperty<TValue>(string propertyName); public bool TryGetProperty<TValue>(string propertyName, out TValue result); } }