. Fill in the gaps in these security tips with words from the box. digital certificate malware virus scanner spyware firewall antivirus
(I)can be avoided by following some basic rules. Internet users who like cybershopping should get a (2)an electronic identity card. To prevent crackers from breaking into your internal network and obtaining your data, install a (3) It will protect you from (4) If you have been hit by a (5) .» don t panic! Download a clean-up utility and always remember to use an (6) program, for example, a virus (7)