Is Kerberos better than NTLM?
Is Kerberos better than NTLM?
Kerberos provides several advantages over NTLM: – More secure: No password stored locally or sent over the net. – Best performance: improved performance over NTLM authentication. – Delegation support: Servers can impersonate clients and use the client’s security context to access a resource.
Does Active Directory use Kerberos or NTLM?
Active Directory supports both Kerberos and NTLM. Windows will first try Kerberos and if all requirements are not met it will fallback to NTLM.
What is meant by NTLM authentication?
Windows Challenge/Response (NTLM) is the authentication protocol used on networks that include systems running the Windows operating system and on stand-alone systems. NTLM uses an encrypted challenge/response protocol to authenticate a user without sending the user’s password over the wire.
Is Kerberos Active Directory?
Active Directory uses Kerberos version 5 as authentication protocol in order to provide authentication between server and client. Kerberos protocol is built to protect authentication between server and client in an open network where other systems also connected.
What does NTLM stand for?
NTLM stands for NT LAN Manager (Microsoft Windows) Suggest new definition. This definition appears very frequently and is found in the following Acronym Finder categories: Information technology (IT) and computers.
Is NTLM secure?
NTLM is a proprietary secure authentication protocol from Microsoft. The NTLM protocol allows Robin to connect to an external Exchange host without transmitting a user’s password. It also allows Robin to store Exchange credentials in a one-way encrypted fashion (called “hashing”), so that a user’s Exchange password is never stored in raw plain-text.
What is Kerberos and how does it work?
Kerberos ( /ˈkɜːrbərɒs/) is a computer-network authentication protocol that works on the basis of tickets to allow nodes communicating over a non-secure network to prove their identity to one another in a secure manner. The protocol was named after the character Kerberos (or Cerberus ) from Greek mythology ,…
Where is Kerberos used?
Kerberos is used heavily on secure systems which require solid auditing and authentication features. Its used in Posix authentication, as an alternative authentication system for ssh, POP and SMTP, in Active Directory, NFS, Samba, and quite a few other similar projects.