PhishDuck: Capturing user intention in an email client to combat phishing

We present the design and evaluation of PhishDuck, an anti-phishing tool for email clients. Phishduck presents a interfaces to users if they click on suspicious emails, and helps guide them towards making safe decisions. We present two different interfaces, a warning interface and a redundancy interface. In our user study, we found that the Phishduck warning interface was statistically significantly better than the warning in
Mozilla Thunderbird, with the participants falling for phish decreasing from 70% to 0%