Anmelden von Benutzern bei einer exemplarischen ASP.NET-Webanwendung - Microsoft Entra (2023)

FAQs

How do I add Microsoft authentication to my website? ›

The Microsoft identity platform helps you build applications your users and customers can sign in to using their Microsoft identities or social accounts. It authorizes access to your own APIs or Microsoft APIs like Microsoft Graph.

Azure Active Directory Seamless single sign-on (Azure AD Seamless SSO) automatically signs users in when they are on their corporate devices connected to your corporate network. When enabled, users don't need to type in their passwords to sign in to Azure AD, and usually, even type in their usernames.

In the New ASP.NET Project dialog, select MVC, and then click Change Authentication. On the Change Authentication dialog, select Organizational Accounts. These options can be used to automatically register your application with Azure AD as well as automatically configure your application to integrate with Azure AD.

Microsoft Defender for Identity is a cloud-based security solution that leverages your on-premises Active Directory signals to identify, detect, and investigate advanced threats, compromised identities, and malicious insider actions directed at your organization.

Identity Server implements authentication service and policy administration to regulate access to a company's information and applications. These features make it possible to verify that a user is who he says he is, and that the user is authorized to access web or application servers deployed within the enterprise.

ASP.NET Core Identity is a traditional individual authentication platform. You create and manage users, and allow those users to authenticate, specific to one app. Microsoft Identity Platform is a centralized authentication and authorization platform, independent of any one particular application.

Single sign-on (SSO) is an identification method that enables users to log in to multiple applications and websites with one set of credentials. SSO streamlines the authentication process for users.

What is the difference between AD authentication and SSO? ›

AD and SSO are very different; one is an on-prem directory service — the authoritative source of identities, the other a cloud-based, web app identity extension point solution that federates the identities from a core directory to web applications.

Single sign-on (SSO) is a technology which combines several different application login screens into one. With SSO, a user only has to enter their login credentials (username, password, etc.) one time on a single page to access all of their SaaS applications.

In the Azure portal menu, select Resource groups, or search for and select Resource groups from any page. In Resource groups, find and select your resource group. In Overview, select your app's management page. On your app's left menu, select Authentication, and then click Add identity provider.

Azure AD Multi-Factor Authentication lets users choose an additional form of authentication during sign-in, such as a phone call or mobile app notification. This ability reduces the requirement for a single, fixed form of secondary authentication like a hardware token.

Go to account.microsoft.com/devices, sign in, and select Register device to continue. Enter your device's serial number to register it to your account. Select your device to see its warranty information.

Go to your personal Microsoft account sign-in page, and then instead of typing your password, select the Use the Microsoft Authenticator app instead link. Microsoft sends a notification to your phone. Approve the notification.

Open the Authenticator app, select Add account from the Customize and control icon in the upper-right, select Other account (Google, Facebook, etc.), and then select OR ENTER CODE MANUALLY. Enter an Account name (for example, Google) and type the Secret key from Step 1, and then select Finish.

Go to the security settings of your Microsoft account, either on a web browser or on a different device. Click on the "Security info" option and sign in to your account. Under the "Security info" section, locate the "Authenticator app" and click on "Manage". Click on the "Remove" option next to the lost device.

How do I reset my Microsoft Authenticator without my old phone? ›

What if you don't have access to Microsoft Authenticator on your old phone? If you no longer have your old phone, it was stolen, lost or damaged, you'll need to contact Microsoft Support. The virtual agent will ask if the answers are helpful or not, click “No” to then have the option to talk to a person for help.

Windows Security includes Microsoft Defender Antivirus software that protects your Windows device and data against viruses, ransomware, trojans, and other malware unless a non-Microsoft Antivirus is active.

But don't disable Defender unless you have another antivirus program ready to be installed. That's because without active anti-virus protection, you're exposed to a massive security risk. It's also not advisable to run multiple antivirus programs at the same time.

Identity authentication matches provided information with what is stored in the database to further prove the identity of a person online. This is often done with the use of a password. The provided password is matched with the one stored in the database to authenticate the user's identity.

Comparing the Two. In summary, an identity provider is the software component that authenticates and issues a token representing a user or other entity, while an authorization server is the server software component that validates and provides tokens that represent a user or other entity.

In authentication, the user or computer has to prove its identity to the server or client. Usually, authentication by a server entails the use of a user name and password. Other ways to authenticate can be through cards, retina scans, voice recognition, and fingerprints.

First of all, they're different accounts. Your original Gmail address is your Google account, and it gives you access to Google's services and devices. Even if it's associated with a Gmail address, your Microsoft account is a different account that gives you access only to Microsoft's devices and services.

In Windows 10, click on Settings / Accounts. At the top it will show the logged in account. If you are signed in with a Microsoft Personal account, it will show your Microsoft Personal email address with a link that says “Manage my Microsoft account.”

By default, many ASP.NET applications run under the “NETWORK SERVICE” identity (in other Windows environment, applications run under “ASPNET” by default) as assigned through the application pool context.

Where is SSO token stored? ›

SSO stores a combination of (Guid, Token, Expiry) on the server, where Guid is a random guid and Expiry is something like 30 seconds.

A user browses to the application or website they want access to, aka, the Service Provider. The Service Provider sends a token that contains some information about the user, like their email address, to the SSO system, aka, the Identity Provider, as part of a request to authenticate the user.

The difference between single sign-on and social login

With SSO (single sign-on), you don't need to worry about implementing a separate login system; instead, you just provide one password that works across all of your connected accounts.

Kerberos support is built in to all major computer operating systems, including Microsoft Windows, Apple macOS, FreeBSD and Linux. Since Windows 2000, Microsoft has used the Kerberos protocol as the default authentication method in Windows, and it is an integral part of the Windows Active Directory (AD) service.

Integration: LDAP will usually be more recognizable to users across different applications. For example, using an SSO system will allow a user to access multiple platforms with web portals. LDAP, however, might be a key technology that syncs email contacts in an email client.

Single sign-on is an authentication method that allows users to sign in using one set of credentials to multiple independent software systems. Using SSO means a user doesn't have to sign in to every application they use.

You can configure your Cloud Identity or Google Workspace account to use single sign-on (SSO). When you enable SSO, users aren't prompted to enter a password when they try to access Google services. Instead, they are redirected to an external identity provider (IdP) to authenticate.

The option to create a new registration is selected by default. You can change the name of the registration or the supported account types. A client secret will be created and stored as a slot-sticky application setting named MICROSOFT_PROVIDER_AUTHENTICATION_SECRET .

Authorization common endpoint is https://login.microsoftonline.com/common/oauth2/v2.0/authorize . Token common endpoint is https://login.microsoftonline.com/common/oauth2/v2.0/token . For single-tenant applications, replace "common" in the previous URLs with your tenant ID or name.

What is the client ID of Azure Web App? ›

In IIS Manager, go to Features View, select Authentication, and enable Basic authentication. In your Web API project, add the [Authorize] attribute for any controller actions that need authentication. A client authenticates itself by setting the Authorization header in the request.

Authentication is knowing the identity of the user. For example, Alice logs in with her username and password, and the server uses the password to authenticate Alice. Authorization is deciding whether a user is allowed to perform an action. For example, Alice has permission to get a resource but not create a resource.

Active Directory uses the Kerberos protocol for authentication of its users. The Kerberos authentication protocol succeeds the NTLM protocol.

Private preview – During this phase we invite a few customers to take part in early access to new concepts and features. This phase does not include formal support. Public preview – During this phase we allow any customer with the proper Azure AD license to evaluate the new feature.

Which Type of Authentication is Used in Active Directory? AD Authentication is a process that typically follows Kerberos protocol, where users have to log in using their credentials to gain access to resources.

Open the Authenticator app, select Add account from the Customize and control icon in the upper-right, and then select Work or school account. Select OR ENTER CODE MANUALLY. Enter the Code and URL from Step 1, and then select Finish. The Accounts screen of the app shows you your account name and a verification code.

In the Microsoft 365 admin center, in the left nav choose Settings > Org settings. Under the Services tab, choose Modern authentication, and in the Modern authentication pane, make sure Enable Modern authentication is selected. Choose Save changes.

Is Microsoft authenticator linked to Microsoft account? ›

The Microsoft Authenticator app backs up your account credentials and related app settings, such as the order of your accounts, to the cloud. Important: You need a personal Microsoft account to act as your recovery account. iOS users must also have an iCloud account.