Is NTLM the same as Windows authentication?

NTLM is the proprietary Microsoft authentication protocol.
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Does Windows authentication use NTLM?

Windows Challenge/Response (NTLM) is the authentication protocol used on networks that include systems running the Windows operating system and on stand-alone systems. The Microsoft Kerberos security package adds greater security than NTLM to systems on a network.
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What is Windows NTLM?

Windows New Technology LAN Manager (NTLM) is a suite of security protocols offered by Microsoft to authenticate users' identity and protect the integrity and confidentiality of their activity.
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Is NTLM authentication still used?

Current applications. NTLM authentication is still supported and must be used for Windows authentication with systems configured as a member of a workgroup. NTLM authentication is also used for local logon authentication on non-domain controllers.
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What Windows versions use NTLM?

Windows NT challenge/response (also known as NTLM version 1 challenge/response) The LM variant allows interoperability with the installed base of Windows 95, Windows 98, and Windows 98 Second Edition clients and servers. NTLM provides improved security for connections between Windows NT clients and servers.
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NTLM | Windows Authentication



Where do I find NTLM authentication?

To find applications that use NTLMv1, enable Logon Success Auditing on the domain controller, and then look for Success auditing Event 4624, which contains information about the version of NTLM.
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How do I know if I have NTLM or Kerberos authentication?

One way would be to check the domain controller Security event log for Event ID 4624 (logon) events, where the AuthenticationPackageName is NTLM or Kerberos. You should also verify that your Domain Controllers have auditing enabled, and are capturing the required auditing events.
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What can I use instead of NTLM?

Kerberos is an authentication protocol. It's the default authentication protocol on Windows versions above W2k, replacing the NTLM authentication protocol.
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How do I enable NTLM authentication?

In the administration interface, go to Domains and User Login. (Optional) On the Authentication Options tab, select Always require users to be authenticated when accessing web pages. Select Enable automatic authentication using NTLM.
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How do I change NTLM settings in Windows 10?

Find the policy “Network Security: LAN Manager authentication level”. Right click on this policy and choose “Properties”. Choose “Send NTLMv2 response only/refuse LM & NTLM”. Click OK and confirm the setting change.
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Which authentication protocol is used in a Windows domain environment?

The Microsoft Windows Server operating systems implement the Kerberos version 5 authentication protocol and extensions for public key authentication. The Kerberos authentication client is implemented as a security support provider (SSP) and can be accessed through the Security Support Provider Interface (SSPI).
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Is Windows authentication the same as Active Directory?

There is no much difference between windows authentication & AD authentication, when machine is not part of the domain user information is stored into local SAM database & during login, local authentication mechanism is utilized to validate the user where as using AD it is ldap based directory service authentication ...
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What is the difference between NTLM and basic authentication?

NT LAN Manager (NTLM) authentication is a challenge-response scheme that is a securer variation of Digest authentication. NTLM uses Windows credentials to transform the challenge data instead of the unencoded user name and password. NTLM authentication requires multiple exchanges between the client and server.
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Does Windows authentication use Active Directory?

You can use Windows authentication when your IIS 7 server runs on a corporate network that is using Microsoft Active Directory service domain identities or other Windows accounts to identify users. Because of this, you can use Windows authentication whether or not your server is a member of an Active Directory domain.
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Do I need NTLM?

NTLM is still used for computers that are members of a workgroup as well as local authentication. In an Active Directory domain environment, however, Kerberos authentication is preferable. For backward compatibility reasons, Microsoft still supports NTLM.
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Do we need NTLM?

NTLM is Microsoft's mythological legacy authentication protocol. Although new and better authentication protocols have already been developed, NTLM is still very much in use – even the most recent Windows versions support NTLM, and its use is still required when deploying Active Directory.
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Is LDAP NTLM or Kerberos?

Kerberos largely replaced NTLM, an older and Microsoft's original (with Windows NT) authentication protocol. LDAP is also an authentication and authorization protocol, and also methodology of organizing objects such as users, computers, and organizational units within a directory, such as Active Directory.
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What is my NTLM domain?

The NTLM identity is the domain\username with which users log on to their Windows PC; for example, MYDOMAIN\jsmith. NTLM credentials include the NTLM identity (as defined above), the PC's identity, and a non-reversible encryption of the user's password.
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Does Windows 2016 support NTLM?

NT LAN Manager (including LM, NTLM v1, v2, and NTLM2) is enabled and active in Server 2016 by default, as its still used for local logon (on non-domain controllers) and workgroup logon authentication in Server 2016. You can restrict and/or disable NTLM authentication via Group Policy.
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How do I change authentication from NTLM to Kerberos?

Navigation to Application Management > Authentication Providers. Choose the web application you wish to configure from the drop-down in the top right corner (this includes the Central Administration web application) Click on 'Default' Set the authentication to Negotiate (Kerberos)
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Is LDAP a Windows Authentication?

Both Windows Active Directory and LDAP can be used to allow users to connect to Serv-U by using Active Directory credentials. Additionally, LDAP allows for authentication against other LDAP servers such as Apache Directory Server and OpenLDAP.
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What are the three types of authentication?

Authentication factors can be classified into three groups: something you know: a password or personal identification number (PIN); something you have: a token, such as bank card; something you are: biometrics, such as fingerprints and voice recognition.
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What is difference between Windows Authentication and SQL authentication?

Windows Authentication means that the identity is handled as part of the windows handashaking and now password is ever 'out there' for interception. SQL Authentication means that you have to store (or provide) a username and a password yourself making it much easier to breach.
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Does NTLM use LDAP?

Primary tabs. This project is not covered by Drupal's security advisory policy. NTLM Authentication module uses a simple LDAP connection to Windows Active Directory for further authentication.
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