1. . 19 32 2. 2 ) (Malware) ) ) ) ) ) ) ) ; ) ) 3. 3 ) (Malware (Virus) (e-mail virus) (Worm) (Trojan horse) Rootkit (back door) (spyware), (adware), (keystroke loggers), (dialers), botnets 4. 4 ) usb flash , , , CD, DVD, add-ons: : (.. Adobe flash player add-on) , , , , ? internet explorer, mozilla firefox, outlook express, 5. 5 http://internet-safety.sch.gr ( ) http://www.saferinternet.gr ( ) http://www.safeline.gr ( ) http://www.pegi.info/gr/ ( : PEGI) http://www.dpa.gr ( ) 6. 5 http://internet-safety.sch.gr ( ) http://www.saferinternet.gr ( ) http://www.safeline.gr ( ) http://www.pegi.info/gr/ ( : PEGI) http://www.dpa.gr ( )