Topics

Browse by what you want to learn.

• Geolocation & Chronolocation (5)

  Pinpointing where and when a photo or video was taken from shadows, landmarks, and visual clues.

• Social Media OSINT (SOCMINT) (1)

  Finding accounts, enumerating usernames, and pivoting across platforms to build a picture of a person or group.

• Satellite & Aerial Imagery (1)

  Working with free satellite and aerial imagery for change detection, dating, and verification.

• OSINT Workflow & Toolchain (2)

  Setting up a repeatable, free-tool-first investigation environment and workflow.

• CTF Methodology & Write-ups (3)

  OSINT capture-the-flag technique and write-ups, and how competition skills map to real investigations.

• OSINT Tool Deep-Dives (9)

  In-depth guides to specific OSINT and recon tools: what they do well and where they fall short.

• Infrastructure & Domain Recon (1)

  Mapping domains, subdomains, DNS, and network infrastructure from public data.

• Threat Intel & Attribution (4)

  Analyzing malware, campaigns, and actors, and the open-source signals behind attribution.

• Investigations & Casework (2)

  Worked investigations and case studies that walk through a real analytic chain end to end.

• Security News & Analysis (6)

  Context and analysis on the security and OSINT news that matters, minus the hype.