certificates
Enabling Active Directory Certificate Services (ADCS) advanced audit
Hello S-1-1-0, here is another unscheduled blog post on enabling advanced audit in Microsoft CA. Today I went through another thread on Twitter which suggests how to enable advanced audit in Microsoft CA. Throughout the thread it was apparent that only partial solution was provided. Windows CA auditing engines Microsoft CA implements a set of…
Read MoreRegister TLS certificate with Remote Desktop Service using PowerShell
Hello everyone! This is a quick blog post that provides information on how to register TLS certificate with Remote Desktop Services (RDS). Starting with Windows Server 2008 R2 it became extremely easy to deploy RDS certificates to AD hosts from private CA using group policies and Microsoft CA. Since then RDS over TLS should be…
Read MoreHandling X509KeyStorageFlags in applications
Hello everyone! While participating on StackOverflow.com, I’m observing common in-app certificate handling misuses in .NET applications and I want to share some thoughts on this. Today I would like to speak about handling X509Certificate2 object creation inside the application code, common problems in handling private key material, potential issues and how to overcome them. Problem…
Read MoreADCS certificate serial number generation algorithms – a comprehensive guide
Hello S-1-1-0, @Crypt32 is again on a failboatboard with new blog post. Today I will share information about a little-known portion in configuration of Microsoft ADCS Certification Authority – serial number generation algorithm. This article assumes big-endian encoding Certificate serial number requirements Every X.509 conforming CA generates a unique serial number for each issued certificate,…
Read MoreAnnouncing the Online PKI Assessmental Portal
I am extremely proud to announce that today we have launched our Online PKI Assessment Portal. This new service is the first of its kind to offer online, automated, self-paced review and assessments of Microsoft ADCS based PKIs. We have been performing onsite PKI Assessments for customers for years now. Typically focused on the design,…
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