Server: Fully-patched 2008 R2, running Certificate Services. The /certsrv virtual directory is using (I believe) default settings. Specifically, this means it's using Windows Authentication, with NTLM ...

The various versions of Windows have used Kerberos as its main authentication protocol for over 20 years. However, in certain circumstances, the OS has to use another method, NTLM (NT LAN Manager).

Do you think Microsoft’s Kerberos implementation follows the Kerberos standard? Add your comments and questions to the online Kerberos discussion. In Greek mythology , Kerberos is the three-headed ...

As the main authentication protocol for Windows enterprise networks, Kerberos has long been a favored hacking playground for security researchers and cybercriminals alike. While the focus has been on ...

Update November 15, 04:37 EST: Microsoft has released out-of-band updates to address the authentication issues on DCs running impacted Windows Server versions. Microsoft says users might experience ...

Microsoft has detailed how Windows customers can defend themselves from automated 'Kerberos Relay' attacks that can give an attacker System privileges on a Windows machine. Microsoft has responded to ...