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doc-exports/docs/kms/umn/dew_01_0045.html
qinweiwei 3e4721c813 KMS UMN 20251111 version
Reviewed-by: Rogal, Marcel <mrogal@noreply.gitea.eco.tsi-dev.otc-service.com>
Co-authored-by: qinweiwei <qinweiwei@huawei.com>
Co-committed-by: qinweiwei <qinweiwei@huawei.com>
2026-01-19 09:05:54 +00:00

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<h1 class="topictitle1">What Is a Default Key?</h1>
<div id="body1481541166618"><p id="dew_01_0045__p5585871212112">A default key is automatically created by another cloud service using KMS, such as Object Storage Service (OBS). The alias of a default key ends with <strong id="dew_01_0045__b517360581161640">/default</strong>.</p>
<p id="dew_01_0045__p37369926114355">You can use the management console to query but cannot disable or schedule the deletion of default keys.</p>
<p id="dew_01_0045__p12438142874">Default keys are hosted for free, and are charged based on the number of the API requests for them. If API requests exceed the free limit, the excess part will be charged.</p>
<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="dew_01_0045__table42686454104828" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Default master keys</caption><thead align="left"><tr id="dew_01_0045__row59355676104828"><th align="left" class="cellrowborder" valign="top" width="26.5%" id="mcps1.3.4.2.3.1.1"><p id="dew_01_0045__p58543282104828"><strong id="dew_01_0045__b842352706114440_1">Alias</strong></p>
</th>
<th align="left" class="cellrowborder" valign="top" width="73.5%" id="mcps1.3.4.2.3.1.2"><p id="dew_01_0045__p66197698104828"><strong id="dew_01_0045__b842352706114445_1">Cloud Service</strong></p>
</th>
</tr>
</thead>
<tbody><tr id="dew_01_0045__row53124038104828"><td class="cellrowborder" valign="top" width="26.5%" headers="mcps1.3.4.2.3.1.1 "><p id="dew_01_0045__p22934402104828">obs/default</p>
</td>
<td class="cellrowborder" valign="top" width="73.5%" headers="mcps1.3.4.2.3.1.2 "><p id="dew_01_0045__p66818200104828">Object Storage Service (OBS)</p>
</td>
</tr>
<tr id="dew_01_0045__row41239781104828"><td class="cellrowborder" valign="top" width="26.5%" headers="mcps1.3.4.2.3.1.1 "><p id="dew_01_0045__p41471516104828">evs/default</p>
</td>
<td class="cellrowborder" valign="top" width="73.5%" headers="mcps1.3.4.2.3.1.2 "><p id="dew_01_0045__p65102400104828">Elastic Volume Service (EVS)</p>
</td>
</tr>
<tr id="dew_01_0045__row2311958917544"><td class="cellrowborder" valign="top" width="26.5%" headers="mcps1.3.4.2.3.1.1 "><p id="dew_01_0045__p6074740317544">ims/default</p>
</td>
<td class="cellrowborder" valign="top" width="73.5%" headers="mcps1.3.4.2.3.1.2 "><p id="dew_01_0045__p2159264717544">Image Management Service (IMS)</p>
</td>
</tr>
<tr id="dew_01_0045__row20537184217141"><td class="cellrowborder" valign="top" width="26.5%" headers="mcps1.3.4.2.3.1.1 "><p id="dew_01_0045__p165084781416">sfs/default</p>
</td>
<td class="cellrowborder" valign="top" width="73.5%" headers="mcps1.3.4.2.3.1.2 "><p id="dew_01_0045__p106501847101420">Scalable File Service (SFS)</p>
</td>
</tr>
<tr id="dew_01_0045__row161641750103819"><td class="cellrowborder" valign="top" width="26.5%" headers="mcps1.3.4.2.3.1.1 "><p id="dew_01_0045__p11644505385">rds/default</p>
</td>
<td class="cellrowborder" valign="top" width="73.5%" headers="mcps1.3.4.2.3.1.2 "><p id="dew_01_0045__p316415507387">Relational Database Service (RDS)</p>
</td>
</tr>
<tr id="dew_01_0045__row84561753914"><td class="cellrowborder" valign="top" width="26.5%" headers="mcps1.3.4.2.3.1.1 "><p id="dew_01_0045__p845647193918">dds/default</p>
</td>
<td class="cellrowborder" valign="top" width="73.5%" headers="mcps1.3.4.2.3.1.2 "><p id="dew_01_0045__p1445710793910">Document Database Service (DDS)</p>
</td>
</tr>
</tbody>
</table>
</div>
<div class="note" id="dew_01_0045__note18522179121116"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="dew_01_0045__p32481891121116">A default key is automatically created when a user employs the KMS encryption function for the first time in another cloud service.</p>
</div></div>
</div>
<div>
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<div class="parentlink"><strong>Parent topic:</strong> <a href="dew_01_0092.html">FAQs</a></div>
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