# 开发准备

* [开通Device Security服务](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/devicesecurity-deviceverify-activateservice)  
* [基于服务账号生成鉴权令牌](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/devicesecurity-deviceverify-token)