In this post, I will be covering how to Migrate 2-Tier Windows PKI SHA-1 Algorithm Infrastructure to SHA-256(Simply called as SHA-2) Algorithm. Why do we need this migration: Server Authentication certificates: CA must begin issuing new certificates using only the SHA-2 algorithm after January 1, 2016. Windows will no longer trust certificates signed with SHA-1 […]

In the post,Will show you how to install Subordinate CA where you have already have Enterprise ROOT-CA available in the domain. Ideally, When you install Subirdiante CA Under ROOT-CA is called 2-Tier PKI Infrastructure. Many Organizations they use 2-Tier Method to avoid abnormal down due to the Servers, Threats and Vulnerability. ROOT-CA or Offline-CA will […]