On Computer Passwords Published Sep 23, 2021 | Posted in Authentication Computer accounts have passwords. Here's some facts about them. Read Article About Steve Syfuhs Steve Syfuhs is a developer on the Windows Authentication team at Microsoft. Read More about Steve Mastodon github.com/SteveSyfuhs
Why We Built Azure AD Kerberos Published Dec 2, 2021 Why do we need Azure AD Kerberos? Read Article | Authentication
Why Thread Readers are Blocked Published Dec 2, 2021 I block every thread reader to force you to come here. Read Article | Twitter Thread
MFA is Hard to do Right Published May 7, 2021 MFA is critical to securing the world, but it's hard to do right. Here's why. Read Article | Authentication
Killing NTLM is Hard Published May 5, 2021 The NTLM authentication protocol just won't die. Read Article | Windows
Lessons in Disabling RC4 in Active Directory Published Mar 2, 2021 Customer lessons learned when disabling RC4 in Active Directory. Read Article | Active Directory
Protecting Against Credential Theft in Windows Published Feb 12, 2021 Going passwordless is an integral part of eliminating credential theft. Here's why. Read Article | Authentication
How Managed Service Accounts in Active Directory Work Published Feb 4, 2021 Managed Service Accounts in Windows allow administrators to automate password management for accounts. Here's how they work. Read Article | Active Directory
Identity Delegation in Active Directory Published Jan 26, 2021 Active Directory delegation is an often misunderstood technology. Here's an in-depth look at how it works. Read Article | Security
Preventing UAC Bypass through Kerberos Loopback Published Jan 21, 2021 User Account Control is a local authorization mechanism. Can you bypass it by going through the network? No. Here's why. Read Article | Windows
Hybrid Authentication with FIDO Published Jan 19, 2021 FIDO is how we're tackling passwordless authentication. Have you ever wondered how it works? Read Article | Windows
Kerberos FAST Armoring Published Jan 16, 2021 FAST Armoring is a Kerberos extension intended to improve the security of the Kerberos protocol. Read Article | Kerberos
A Strategy for Protecting Privileged Access Published Dec 22, 2020 Let's talk a bit about how Microsoft does Privileged Access. Read Article | Security
How Windows Defender Credential Guard Works Published Dec 1, 2020 Have you ever wondered how Credential Guard works? Read Article | Windows
Windows and Domain Trusts Published Nov 24, 2020 Domain trusts are complicated. Here's how they work. Read Article | Windows