Category Archives: Security

HOWTO: Enable Windows Hello for Business FIDO2 Key sign-in without Microsoft Intune

The official Microsoft documentation teaches us that Microsoft Intune is an optional requirement to configure Windows Hello for Business to show the option to display the FIDO security key sign-in method as part of the Sign-in options on the Windows Logon Screen. However, a method to achieve the same goal without Microsoft Intune is not […]

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HOWTO: Deploy AD FS with SQL Server to gain Artifact Resolution and Replay Detection

This entry is part 23 of 23 in the series Hardening Hybrid Identity

Most Microsoft-based Hybrid Identity implementations use Active Directory Federation Services (AD FS) Servers, Web Application Proxies and Azure AD Connect installations. In this series, labeled Hardening Hybrid Identity, we’re looking at hardening these implementations, using recommended practices. In this part of the series, we’ll look at the benefits of implementing AD FS with a back-end […]

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TODO: Install the January 2020 Cumulative Update in your networking infrastructure

This Tuesday, Microsoft released an update that fixes a critical vulnerability in Windows and Windows Server. I urge you to install this update as soon as possible.   About the vulnerability The vulnerability, labeled CVE-2020-0601 was responsibly disclosed by the NSA to Microsoft. It is dubbed ‘NSACrypt’. A spoofing vulnerability exists in the way Windows […]

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HOWTO: Design a networking infrastructure for Hybrid Identity components

This entry is part 22 of 23 in the series Hardening Hybrid Identity

Most Microsoft-based Hybrid Identity implementations use Active Directory Federation Services (AD FS) Servers, Web Application Proxies and Azure AD Connect installations. In this series, labeled Hardening Hybrid Identity, we’re looking at hardening these implementations, using recommended practices. For many organizations the Active Directory administrative tier model is a reality, or at least something they strive […]

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HOWTO: Design a networking infrastructure for Hybrid Identity components

Most Microsoft-based Hybrid Identity implementations use Active Directory Federation Services (AD FS) Servers, Web Application Proxies and Azure AD Connect installations. In this series, labeled Hardening Hybrid Identity, we’re looking at hardening these implementations, using recommended practices. For many organizations the Active Directory administrative tier model is a reality, or at least something they strive […]

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HOWTO: Change the Security Response Headers on AD FS

This entry is part 21 of 23 in the series Hardening Hybrid Identity

Most Microsoft-based Hybrid Identity implementations use Active Directory Federation Services (AD FS) Servers, Web Application Proxies and Azure AD Connect installations. In this series, labeled Hardening Hybrid Identity, we’re looking at hardening these implementations, using recommended practices. In this part of the series, we’ll look at the security headers for AD FS implementations. Note: This […]

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HOWTO: Enable Extended Protection for Authentication on the AD FS Farm

This entry is part 19 of 23 in the series Hardening Hybrid Identity

Most Microsoft-based Hybrid Identity implementations use Active Directory Federation Services (AD FS) Servers, Web Application Proxies and Azure AD Connect installations. In this series, labeled Hardening Hybrid Identity, we’re looking at hardening these implementations, using recommended practices. In this part of the series, we’ll look at the extended protection for authentication feature with AD FS. […]

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HOWTO: Properly delegate Directory permissions to Azure AD Connect service accounts

This entry is part 18 of 23 in the series Hardening Hybrid Identity

Most Microsoft-based Hybrid Identity implementations use Active Directory Federation Services (AD FS) Servers, Web Application Proxies and Azure AD Connect installations. In this series, labeled Hardening Hybrid Identity, we’re looking at hardening these implementations, using recommended practices. In this part of the series, we’ll look at properly delegating directory access to Azure AD Connect service […]

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HOWTO: Use Azure AD App Filtering to limit attributes for the objects in scope for Azure AD Connect

This entry is part 17 of 23 in the series Hardening Hybrid Identity

Most Microsoft-based Hybrid Identity implementations use Active Directory Federation Services (AD FS) Servers, Web Application Proxies and Azure AD Connect installations. In this series, labeled Hardening Hybrid Identity, we’re looking at hardening these implementations, using recommended practices.   Why look at Attribute Filtering When installing Azure AD Connect with Express Settings, all objects in the […]

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HOWTO: Use Domain and OU Filtering to limit the objects in scope for Azure AD Connect

This entry is part 16 of 23 in the series Hardening Hybrid Identity

Most Microsoft-based Hybrid Identity implementations use Active Directory Federation Services (AD FS) Servers, Web Application Proxies and Azure AD Connect installations. In this series, labeled Hardening Hybrid Identity, we’re looking at hardening these implementations, using recommended practices.   Why look at Domain and OU Filtering When installing Azure AD Connect with Express Settings, all objects […]

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