An open issue for JEST is fine-grained data security.

JEST的一个公认问题是细粒度的数据安全性。

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The project is investigating how the content of a JEST response can be authenticated or controlled at a fine-grained data level based on the requesting client's credentials.

这个项目正在研究一个 JEST 响应的内容可以如何基于请求客户端的证书进行验证或细粒度数据层的控制。

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To be sure, companies lured by the promise of fine-grained data on their workforces must figure out what to do with it.

WSJ: Tracking Sensors Invade the Workplace

The data are also an excellent basis for launching fine-grained marketing campaigns.

ECONOMIST: Always-on people