# 管理加密密钥
[密钥生命周期管理](https://support.huaweicloud.com/api-dew/topic_300000000_1.html)
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[数据密钥管理](https://support.huaweicloud.com/api-dew/topic_300000001_1.html)
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[导入密钥管理](https://support.huaweicloud.com/api-dew/topic_300000002_1.html)
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[密钥授权管理](https://support.huaweicloud.com/api-dew/topic_300000003_0.html)
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[小数据加解密](https://support.huaweicloud.com/api-dew/topic_300000004_0.html)
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[签名验签](https://support.huaweicloud.com/api-dew/topic_300000005_0.html)
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[密钥派生](https://support.huaweicloud.com/api-dew/topic_300000006_0.html)
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[密钥轮换管理](https://support.huaweicloud.com/api-dew/topic_300000007_0.html)
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[密钥标签管理](https://support.huaweicloud.com/api-dew/topic_300000008_0.html)
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[密钥查询](https://support.huaweicloud.com/api-dew/topic_300000009_0.html)
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[查询密钥API版本信息](https://support.huaweicloud.com/api-dew/topic_300000010_0.html)
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[专属密钥库管理](https://support.huaweicloud.com/api-dew/topic_300000011.html)
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[多区域密钥](https://support.huaweicloud.com/api-dew/topic_300000012.html)
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[消息验证码](https://support.huaweicloud.com/api-dew/topic_300000013.html)
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[别名管理](https://support.huaweicloud.com/api-dew/topic_300000014.html)
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[密钥空间](https://support.huaweicloud.com/api-dew/topic_300000015.html)
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