Science and Development Network (SciDev.Net)
The rapid advance of smart appliances is bringing much convenience and information. However, as smart appliances develop, conversely the problems of information security increase actually. So, it is necessary to improve the awareness of the information security. With the advance of smart appliances, one of the most popular systems is SNS (Social Network System). SNS enables people to exchange much information through interaction with a lot of people. In the system, to boost the cognition of information security, the authors suggest that it would be effective to use a SNG (Social Network Game), which adds to edutainment on information security.