16.1

.

(Virus) : . (Worm) : . (Trojan Horse) : . (Spyware) : . .

(Update) .

(browser).

.

.

(antivirus) .

16.2

.

( , , .. ). : , , , , , . (SSL) .

, , , , , , .. . .

, (PEGI Rating System) .

e-mail e-mails: : .

(phishing) : .

(spam) : .

16.3,

. Web 2.0 (social media . ) .

.

.

- , , , , , .

, , .

, .

.

, .

(peer to peer)

16.4

.

.

.

.

.

.

.

.

chat rooms.

.

.

Vivlio LykeiouVoice Recordernull201613270.155Vivlio LykeiouVoice Recordernull201648482.73Vivlio LykeiouVoice Recordernull201626357.686Vivlio LykeiouVoice Recordernull201618938.74Vivlio LykeiouVoice Recordernull201632862.316Vivlio LykeiouVoice Recordernull201643467.48Vivlio LykeiouVoice Recordernull201619617.94Vivlio LykeiouVoice Recordernull201624241.719Vivlio LykeiouVoice Recordernull201626801.777Vivlio LykeiouVoice Recordernull201632627.217Vivlio LykeiouVoice Recordernull201618494.648Vivlio LykeiouVoice Recordernull201617763.203Vivlio LykeiouVoice Recordernull201614158.306Vivlio LykeiouVoice Recordernull201615281.555Vivlio LykeiouVoice Recordernull20166086.5464