这几种攻击实现容易，防范困难，研究其攻击机制和防御方法具有重大的现实意义。

These attacks were easy to achieve and difficulty to prevent, Research to these attacks on their defense mechanisms and methods is of great practical significance.

youdao

这几种攻击实现容易，防范困难，研究其攻击机制和防御方法具有重大的现实意义。

These attacks were easy to achieve and difficulty to prevent, Research to these attacks on their defense mechanisms and methods is of great practical significance.

youdao