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How to design OU structures for RBAC enforcement

September 29, 2025
How to design OU structures for RBAC enforcement OUs are boundaries for administration and policy; groups are the engine of access. Get that separation right and your RBAC holds up under audits, reorgs, and hybrid cloud. Why this matters Modern estates are hybrid and audited. Auditors expect group-based least privilege, mapped…
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Indexing mechanisms that make Active Directory searches fly (and when not to use them)

September 5, 2025
If “search is slow” keeps popping up, the root cause is usually query shape and whether the directory can answer it with an index. In Active Directory, the right index can cut a search from seconds to milliseconds—but the wrong one just bloats NTDS.dit. Internal links throughout point to Windows-Active-Directory.com references (WAD), and external links go to Microsoft’s first-source…
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Excess Permissions: Lessons from Legacy Setups

September 5, 2025
A timeless reference on why permission sprawl happens due to excess permissions, how it breaks defenses, and the exact steps to unwind it—especially in legacy Active Directory and hybrid estates – Security Architecture/Active DirectoryLeast Privilege Quick Jump: Surface vs. Real Problem · First Principles · Expert Mental Models · Misunderstandings & Checklist · Applications &amp…
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How to secure your emails using Azure Information Protection

June 5, 2024
Organizations handle many confidential documents daily, from sensitive financial information to proprietary business strategies. A concerning problem in many such organizations is the weak security measures that leave sensitive data vulnerable to unauthorized access. Emails and documents are often circulated in plain text, accessible by anyone within the organization, regardless of their role or…
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One-time passcode authentication for Azure AD B2B Guest Users

June 5, 2024
Azure Active Directory (Azure AD) B2B guest users offer a convenient way to grant access to external users without adding them to your core directory. However, ensuring secure authentication for these guests is crucial. One-time passcode (OTP) authentication provides a simple and secure method for B2B guest user access. OTP Authentication for B2B Guests When a guest user who cannot be identified…
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Mitigating cybersecurity risks in healthcare: A proactive approach with Cyber Essentials and user life cycle management

May 9, 2024
Mitigating cybersecurity risks in healthcare: A proactive approach with Cyber Essentials and user life cycle management As healthcare undergoes rapid digital transformation, the sector grapples with unprecedented cyber risks. This underscores the paramount importance of safeguarding patient data and healthcare operations. Our comprehensive…
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How Azure AD Pass-Through Authentication strengthens your security

April 27, 2024
What is Pass-Through Authentication (PTA) in Azure AD Connect? In Azure Active Directory (AD), now known as Microsoft Entra ID, pass-through authentication is a type of hybrid authentication method where users sign-in to applications on-premises and cloud with the same password. This way, users are less likely to forget their credentials and have lesser needs to run back to IT support, saving IT…
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Azure vs AWS: Which Cloud Platform is Right for You?  

July 28, 2023
Microsoft Azure and Amazon Web Services (AWS) are two of the leading cloud computing platforms on the market. Both platforms offer a wide range of services, including computing, storage, networking, databases, analytics, machine learning, and artificial intelligence. So, which platform is right for you? The answer depends on your specific needs and requirements. Here is a comparison of Azure…
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