In fact, OpenBSD is so secure that it was once banned for use in a DEF CON competition, where crackers go after each other's systems.

事实上，OpenBSD是如此的安全，以至于在DEF CON竞赛中曾一度禁止使用它，在这个竞赛中，破解高手们对所有其他的系统进行攻击。

youdao

In fact, OpenBSD is so secure that it was once banned for use in a DEF CON competition, where crackers go after each other's systems.

事实上，OpenBSD是如此的安全，以至于在DEF CON竞赛中曾一度禁止使用它，在这个竞赛中，破解高手们对所有其他的系统进行攻击。

youdao