1. FBI.2019 Internet Crime Report.2019.https://pdf.ic3.gov/2019_IC3Report.pdf
2. AlafganiJ.Phishing Sites Spike 235% During the COVID‐19 Pandemic.https://checkphish.ai/blog/covid‐19‐phishing‐sites‐spike‐235‐percent‐as‐covid‐19‐pandemic‐creates‐larger‐remote‐workforce/?utm_source=checkphish&utm_medium=et
3. APWG.Phishing Activity Trends Report [2nd Quarter 2020].2020.https://docs.apwg.org/reports/apwg_trends_report_q2_2020.pdf
4. ZhouY ZhangY XiaoJ WangY LinW.Visual Similarity Based Anti‐phishing with the Combination of Local and Global Features.2014:189–196.
5. Inc. T.An update on our security incident.https://blog.twitter.com/en_us/topics/company/2020/an‐update‐on‐our‐security‐incident.html