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 ...

While Windows IT professionals deal with security on a daily basis, very few understand the under-the-hood protocol, Kerberos. Kerberos is a security protocol in Windows introduced in Windows 2000 to ...

Microsoft has issued an update today about the third phase security hardening changes deployment for Windows Server Kerberos protocol. These changes are meant to patch a major security flaw. Back in ...

It doesn't accept dynamic registrations, but at least it's there, so DNS servers don't waste<BR>their time trying and retrying to find that authoritative DNS server for the reverse lookup zones of ...

Yaron Kassner, CTO at Silverfort, discusses authentication-bypass bugs in Cisco ASA, F5 Big-IP, IBM QRadar and Palo Alto Networks PAN-OS. Authentication is the front gate to security systems, so if ...

Microsoft is working on a fix for a bug in last week's patch for a bypass vulnerability in the Kerberos Key Distribution Center (KDC) security feature. Microsoft has flagged the issue affecting ...

Welcome to the third installment of how to implement a single sign-on and corporate directory system. In this article, we tackle integrating Microsoft Windows clients. There's a lot involved to make ...

Microsoft's Windows 2000 implementation of open security standard Kerberos came under fire from software developers last week, after it emerged the software giant has undermined the standard with ...

Microsoft has released out-of-band optional updates to fix a known issue that causes Kerberos authentication problems on enterprise domain controllers after installing security updates released ...

According to security warnings released by the Massachusetts Institute of Technology and the Department of Energy, two major security holes exist in the Kerberos's authentication and encryption ...