<PackageReference Include="Microsoft.Identity.Client" Version="4.84.2" />

Microsoft.Identity.Client.AppConfig.MtlsBindingStrength

public enum MtlsBindingStrength
Describes the strength with which a token can be bound to a cryptographic key on the current host. Higher values indicate stronger binding. The value reflects what the host is capable of producing, not what a particular request used.
namespace Microsoft.Identity.Client.AppConfig { public enum MtlsBindingStrength { None = 0, Software = 1, KeyGuard = 3 } }