Passive Reconnaissance
What is Passive Reconnaissance?
Information gathering without directly interacting with the target system.
Expanded Explanation
Passive recon involves collecting data from public sources, such as search engines, social media, or DNS records. It is stealthier than active recon and ideal for undetected reconnaissance.
Related Terms
OSINT, Footprinting, Active Reconnaissance, Whois, Metadata
Want to learn more?
If you’re interested in Passive Reconnaissance, we recommend: Learn OSINT (Open-source Intelligence) From Scratch Course
Check out our Online Ethical Hacking Courses.
✅ Lifetime access to lessons
✅ Learn the Fundamentals
✅ Learn at your own pace
✅ Designed for Beginner Friendly
✅ No programming or hacking experience needed.
✅ Get answers from our Support Team within a maximum of 15 hours.
✅ Unlimited Updates.
✅ Verifiable certificate of completion from zSecurity, signed by the course instructor, Zaid.