Net 6.0 so it is possible there will be other niggling issues, but for now all tests pass for. Technically the QR Coder library we rely on still does not fully support. All three of them handle it correctly and all three recognise that it is still the same account so this should be safe in most cases. We have tested this with Google Authenticator, Lastpass Authenticator and Microsoft Authenticator. This changes the value in the generated data string from to a%40b.com. Changed from using EscapeUriString to EscapeDataString to encode the 'account title' as the former is obsolete in.Linux installations no longer need to ensure libgdiplus is installed as it is no longer used.In 2.5, only Net 6.0 avoided System.Drawing. All use of System.Drawing has been removed.Lowest supported versions are now netstandard2.0 and. LblManualSetupCode.Text = manualEntrySetupCode īool result = tfa.ValidateTwoFactorPIN(key, txtCode.Text) String manualEntrySetupCode = setupInfo.ManualEntryKey String qrCodeImageUrl = setupInfo.QrCodeSetupImageUrl SetupCode setupInfo = tfa.GenerateSetupCode('Test Two Factor', key, false, 3) TwoFactorAuthenticator tfa = new TwoFactorAuthenticator() Install-Package GoogleAuthenticator UsageĪdditional examples at and using Google.Authenticator Simple, easy to use server-side two-factor authentication library for.

Windows google authenticator