| Answer | Crossword Clue |
|---|---|
| FIREWALL | Computer security barrier |
| SPYWARE | Computer-security threat |
| SPYWARE | Computer security threat |
| FIREWALL | Computer security measure |
| BLUEHATS | Computer security consultants, colloquially |
| MCAFEE | Big name in computer security |
| DONOTENTER | Key on a top-security computer? |
