更进一步，我们对于电子产品「防窥」的需求，早在十几二十年前就已经开始凸显了。
$ ostree ls --repo=/sysroot/ostree/repo e595112738655e363e10ecbdb9378adcd6ebaebc23c1113c4d980e6b71e30b17 /
，详情可参考夫子
（三）国务院财政、税务主管部门规定的其他情形。
For years, Google has explicitly told developers that API keys are safe to embed in client-side code. Firebase's own security checklist states that API keys are not secrets.