可用以下方法防御“黑客”侵袭: 1.使用防病毒软件并且经常将其升级更新,从而使有破坏性的程序远离你的计算机。 2.不可允许网上的商家为了便于你以后购物而储存你的信用卡资料。 3.使用由数字和字母混排而成、难以被破译的口令密码,并且经常更换。 4.对不同的网站和程序,要使用不同口令,以防 The following methods can be used to prevent “hacking” attacks: 1. Use antivirus software and frequently upgrade it to keep damaging programs away from your computer. 2. Do not allow online businesses in order to facilitate your later shopping and save your credit card information. 3. The use of mixed numbers and letters from the password is difficult to be deciphered passwords, and often replaced. 4. For different sites and programs, to use different passwords, in case