Welcome to the user study for
Defensive Web Browsing


You are the personal assistant of John Smith. John is on vacation now. During his vacation, he sometimes sends you emails asking you to do some tasks for him online.


Even though John only uses a single password for his login accounts at different web sites, he cares about the security of his accounts very much. And you are required to be careful with John Smith's account information while you are doing tasks for him,

After you visit a web site, you can use the "home" button  in the toolbar to go back to your email inbox.