<p class="shortdesc">If you want to reuse a disabled customer master key (CMK), you can re-enable it. In this way, you can use the CMK to encrypt and decrypt data again. </p> <section class="section prereq" id="enable__prereq_ssm_3hv_jlb"><div class="tasklabel"><h2 class="doc-tairway">Before you begin</h2></div> <ol class="ol" id="enable__ol_osc_khv_jlb"> <li class="li">You have created a CMK. For more information, see <a class="xref" href="https://pinganyun.com/ssr/help/manage/kms/Guide.Create" target="_blank">Create Keys</a>. </li> <li class="li">You have disabled the CMK. For more information, see <a class="xref" href="https://pinganyun.com/ssr/help/manage/kms/oguaid.mgtkey.disbalekey" target="_blank">Disable Keys</a>. </li> </ol> </section> <section id="enable__steps_ad5_xs5_jlb"><div class="tasklabel"><h2 class="doc-tairway">Procedure</h2></div><ol class="ol steps" id="enable__steps_ad5_xs5_jlb"><li class="li step"> <span class="ph cmd">Log in to the <a class="xref" href="https://pinganyun.com/console/kms" target="_blank">Key Management Service Console </a>. </span> </li><li class="li step"> <span class="ph cmd">In the left navigation pane, click <span class="ph menucascade"><span class="ph uicontrol">Keys </span><abbr title="and then"> > </abbr><span class="ph uicontrol">Customer managed keys</span></span>. </span> </li><li class="li step"> <span class="ph cmd">On the <span class="keyword wintitle">Customer management key </span>page, find the ID of the CMK to be enabled. Click <span class="ph uicontrol">Enable Key </span>in the Actions column. </span> </li></ol></section> <section class="section result" id="enable__result_gyt_mhv_jlb"><div class="tasklabel"><h2 class="doc-tairway">Results</h2></div> <p class="p">You will see a <span class="ph uicontrol">SUCCESS </span>message. The clickable button turns from <span class="ph uicontrol">Enable Key </span>to <span class="ph uicontrol">Disable Key</span>. </p> </section>