WebAuthn FIDO2 Authentication

Implement passwordless authentication with WebAuthn and FIDO2 standards. Support hardware security keys, biometrics, and platform authenticators.

Key Features

Capabilities

Passwordless login with FIDO2 / WebAuthn standard
Hardware security key support (YubiKey, etc.)
Platform authenticator support (Windows Hello, Touch ID)
Challenge-response attestation and assertion flows
Replay-resistant cryptographic authentication

Code

Delphi Example

uses
  sgcHTTP_WebAuthn;

var
  WebAuthn: TsgcHTTPWebAuthn;
begin
  WebAuthn := TsgcHTTPWebAuthn.Create(nil);
  WebAuthn.RelyingParty.Id := 'example.com';
  WebAuthn.RelyingParty.Name := 'My App';
  // Generate registration challenge
  Challenge := WebAuthn.CreateChallenge(UserId, UserName);
end;