恶意篡改文件的类型属性以掩盖文件真实结构达到诱骗用户访问、回避检测、隐藏数据等目的是计算机犯罪行为中最常用的手段。

Malicious tampering with the type of document to conceal identity documents so as to entice users to visit real structure, avoiding detection and hiding data is the most common computer crime means.

youdao

如果它们匹配，用户完全可以认定文件在传输过程中没有被篡改。

If they match, the user can sufficiently assume that the file hasn't been tampered with in transit.

youdao

这样，能够识别签名的工具就可以有选择地为您授予软件安全特权，这是其他文件做不到的，它还可以检测代码是否被篡改过。

Tools that recognize your signature can then optionally grant your software security privileges it wouldn't otherwise have, and detect if the code has been tampered with.

youdao

LS And what very often happens if you do an LS in your account, to list your files, there's a whole lot of stuff in here at the moment -- and I don't have it here - but what you'll often see -- I'll just fake this demo -- is a file called core.

经常发生的是，如果你用你的账号做一个，来列出你的文件，此刻这里有一大堆元素,-它不在这里,但你们将经常看到--我将篡改这个演示-,是一个叫做core的文件。

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