Skip to content
Obsidian Labs CTF 2026- Jeopardy-Style Cybersecurity Challenge banner
Open source
OpenOnline

Obsidian Labs CTF 2026- Jeopardy-Style Cybersecurity Challenge

Online open source on Cybersecurity

by Obsidian Labs

When
30–31 Oct
Where
Online
Team
Solo
Entry fee
Free
Prize pool
On the official page
Who can join
Open to all

About this open source

An online open source by Obsidian Labs. Tracks include Cybersecurity. Solo entries only. Free to enter.

Cybersecurity

Timeline

  1. Registration closes

    Fri, 30 Oct · 11:59 PM IST

  2. Event starts

    Fri, 30 Oct · 11:59 PM IST

  3. Event ends

    Sat, 31 Oct · 8:00 PM IST

Talk about this event

See all
Start a discussion

You might also like

CTF banner
Closing soon

HackathonIIITDM Kancheepuram

CTF

Online hackathon on Cybersecurity

  • Online
  • 28 Oct
  • ₹20K
  • Solo or up to 3
CybersecurityFreeBeginner-friendly
Closes tomorrowvia Unstop
Pinaka CTF banner
Closing soon

Open sourceNational Forensic Sciences University, Chennai

Pinaka CTF

Online open source on Smart Cities and Cybersecurity

  • Online
  • 30 Oct – 28 Nov
  • ₹1L
  • Solo or up to 3
Smart CitiesCybersecurity₹400 fee
Closes in 3 daysvia Unstop
Koolage Cybersecurity Challenge – Can You Spot the Vulnerability? banner
Closing soon

Hackathonkoolage

Koolage Cybersecurity Challenge – Can You Spot the Vulnerability?

Online hackathon on Cybersecurity

  • Online
  • 30 Oct
  • Prizes: on the official page
  • Solo
CybersecurityFree
Closes in 3 daysvia Unstop