A good example is to make it extremely difficult to guess process identifiers by randomly allocating Numbers from a reasonable large random number pool.
一个好的例子是,通过从一个适当大的随机数池中随机分配数字,使得猜测进程标识符极为困难。
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These numbers are arbitrary and don't matter too much, except that a large "vagrant" pool will dilute the value of cell selection, while a small pool will limit the element of chance.