[CrossPost] SHA1 Deprecation Policy

Update: This page has been removed.  For the most up to date information on the Microsoft SHA1 deprecation policy please see the links posted below https://blogs.technet.microsoft.com/msrc/2017/02/23/sha-1-collisions-research/ https://blogs.windows.com/msedgedev/2016/11/18/countdown-to-sha-1-deprecation/#mmogekbBwHWMHGTL.97 https://social.technet.microsoft.com/wiki/contents/articles/32288.windows-enforcement-of-sha1-certificates.aspx


Upgrade Certification Authority to SHA256

A common question in the field is about upgrading a certification authority running on Windows Server 2003 to use Crypto Next Generation (CNG) to support SHA256. CNG was introduced in Windows Server 2008 and higher operating systems, as a result,an upgrade to the operating system is required. After upgrading the certification authority’s operating system, you…