![Sensors | Free Full-Text | Teaching and Learning IoT Cybersecurity and Vulnerability Assessment with Shodan through Practical Use Cases Sensors | Free Full-Text | Teaching and Learning IoT Cybersecurity and Vulnerability Assessment with Shodan through Practical Use Cases](https://www.mdpi.com/sensors/sensors-20-03048/article_deploy/html/images/sensors-20-03048-g001.png)
Sensors | Free Full-Text | Teaching and Learning IoT Cybersecurity and Vulnerability Assessment with Shodan through Practical Use Cases
Shodan on Twitter: "Quick look at duplicate SSL certificate serial numbers on the Internet: http://t.co/shdXxXVuMV" / Twitter
![Shodan founder John Matherly on IoT security, dual-purpose hacking tools, and information overload | The Daily Swig Shodan founder John Matherly on IoT security, dual-purpose hacking tools, and information overload | The Daily Swig](https://portswigger.net/cms/images/fb/9e/85c4-twittercard-200527-shodan-body-text.jpg)