A virtual network comprises of a group of individuals that primarily interact via
newsletters, e-mails or instant messages and do not meet face to face for professional,
social, educational or other purposes. In the cyberworld, such virtual networks are
emerging at a rapid rate. In a social network, individuals are tied by one or more specific
type of interdependency that might reflect their religion, visions, values, ideas, friendship,
like/dislike, kinship, interest, etc.
Keeping the rate of emerging social networks in mind, these social networks do fall victim for
security threats at one point or another. Following is a list of popular social networks. These
networks are further discussed in detail in their prospective documents.
| Hi5 |
| My Spaces |
| Orkut |
| Zorpia |
| Spaces |
| Bebo |
| Skyrock Blog |
| Cyworld |
| StudiVz |
| Viadeo |
| Sonico |
| WAYN |
| Tagged |