日本語/English
Let's learn how computer security important!
Wireless LAN
Mechanism of The Internet
A Variety of Attack Methods
Computer Viruses and Countermeasures
Knowledge to Protect Yourself
This is a quiz game. You can learn about security. Please note that reading is extremely slow. Quiz Game The game will be opened in a new window. JAVA JRE is required to play.
This is a quiz game. You can learn about security. Please note that reading is extremely slow.