Operational Security (OPSEC) is the foundation of safe and effective OSINT work. In this course, you’ll learn practical methods for secure browsing, anonymous research, and protecting yourself while conducting investigations.

The basics of reverse image search Every picture tells a story — if you know where to look. Learn to find, analyze, trace, and verify images like a digital detective: • Check file type, source, and risks before downloading • Preserve metadata and download safely • Use reverse image search to find originals • Identify products and people ethically • Apply facial recognition responsibly • Use tools like TinEye, Google Lens, ExifTool, FotoForensics, and PimEyes