https://blog.j81.nl/categories/adcs/Recent content in ADCS on John Billekens | Notes from the fieldHugo -- gohugo.ioen© 2026 John BillekensWed, 05 Nov 2014 13:34:14 +0000https://blog.j81.nl/posts/changing-microsoft-adcs-from-sha1-to-sha256/Wed, 05 Nov 2014 13:34:14 +0000https://blog.j81.nl/posts/changing-microsoft-adcs-from-sha1-to-sha256/<p>When ADCS uses sha1 for their certificates, you might want to change it to sha254. <em><strong>NOTE: Make sure all your devices support sha256</strong></em> sha1 <a href="https://blog.j81.nl/wp-content/uploads/2014/11/2014-11-05-13_59_49-sha1-1-1.png" ><img src="//10.250.1.231/wp-content/uploads/2014/11/2014-11-05-13_59_49-sha1.png" class="alignnone size-medium wp-image-228" width="300" height="104" alt="2014-11-05 13_59_49-sha1" /></a> sha256 <a href="https://blog.j81.nl/wp-content/uploads/2014/11/2014-11-05-13_59_12-sha256-1-1.png" ><img src="//10.250.1.231/wp-content/uploads/2014/11/2014-11-05-13_59_12-sha256.png" class="alignnone size-medium wp-image-229" width="300" height="108" alt="2014-11-05 13_59_12-sha256" /></a> To achieve this enter the following commands in an elivated DOS-box:</p>