SECTF Webinar from DEF CON 23
Chris Hadnagy’s 2015 DerbyCon speech
The DEF CON 23 SECTF Report
SECTF Webinar from DEF CON 22
The DEF CON 22 SECTF Report
Chris Hadnagy’s 2014 DerbyCon speech
Chris Hadnagy’s presentation in SE Village at DEF CON 22
The Social Engineering Infographic