Learn to build and understand hardware keyloggers in this comprehensive 50-minute video tutorial. Explore the world of homemade hardware keyloggers, including the PHUKD hybrid. Dive into the fundamentals, starting with an introduction to hardware keyloggers and their functionality. Examine the pros and cons of these devices, view real-world examples, and learn about physical inspection techniques. Follow along as the instructor demonstrates how to create a custom keylogger using Arduino peripherals, Tince, and various components. Discover essential libraries, and witness the construction of both PS2 and USB keylogger versions. Gain insights into Bluetooth capabilities, packaging considerations, and potential issues. The tutorial covers payload creation, unlocking passwords, and firmware development. Conclude with a review of commercially available keyloggers and a Q&A session. Access full video content, slides, and additional resources on irongeek.com.