It also makes code more confusing to look at.

它还使代码看起来更混乱。

Sometimes changing the code will make the program run faster.

有时更改代码会使程序运行得更快。

Also if you disassemble this, you can see that this code actually makes sense.

另外，如果你反汇编它，你会发现这段代码实际上是有意义的。

It was also, and this is unknown even to many people well read about the period, a battle between those who made codes and those who broke them.

此外，半岛战争也是一场加密人与破译人之间的斗争，而即便是许多熟谙这段历史的人都未曾耳闻。