So it is necessary to adopt one encrypt intensity high algorithm encrypt some important data, in order to prevent that legal users operate over authority, illegal user attack viciously.

因此，有必要采用一种加密强度比较高的加密算法来加密一些重要数据，以防止合法用户的越权操作和非法用户的恶意攻击。

youdao

Then Why Did You Viciously Attack Her?

那你为什么要对她恶意伤害呢？

youdao

If the U.S. government could so viciously attack, and break up, one of the most successful companies in the American economy, who was immune?

FORBES: Microsoft Is Us

Porto had clearly decided that attack was the best form of defense, and Lisandro had already seen a viciously swerving shot turned over by Edwin van der Sar when Rodriguez capitalised on two woeful pieces of United play to open the scoring.

CNN: Holders United denied win by proud Porto

On Wednesday, British soldier Lee Rigby, 25, was viciously stabbed on a London street in broad daylight in a suspected terrorist attack that has raised fears of potential copycat strikes.

NPR: French Soldier Stabbed In Throat Outside Paris