可以对JAR文件内容加上数字化签名。

You can digitally sign the contents of a JAR file.

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可进行数字化签名，目的是可以验证待部署的包是通过审批的包。

digitally sealable and/or signable, in order to be able to verify with certainty that the package being deployed is the approved one

youdao

我们建议由恰当的人员对已批准和已发布的包进行数字化签名，这样所有的包在部署前都通过验证，为部署安全提供更进一步保障。

As an additional safeguard, it is recommended that approved, released packages are digitally signed by the appropriate parties, and that all packages are verified before deployment.

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