Registration openOnline · Other · ctf, cyber-security, web-exploitation
An international online CTF competition featuring challenges in web exploitation, cryptography, reverse engineering, and digital forensics. Open to teams of 1-4 at any skill level, this free event runs in two rounds on September 18 and 25-26, 2026.
Registration openVellore · Tech · intermediate · ctf, cybersecurity, digital-forensics
A team-based CTF competition in Vellore focusing on cybersecurity skills like digital forensics, reverse engineering, and cryptography. Participants solve technical challenges across multiple domains to capture flags and rank on the leaderboard.
Registration openOnline · Tech · beginner · ctf, cybersecurity, web-security
A 12-hour online CTF competition covering web exploitation, cryptography, forensics, and reverse engineering. Open to individuals or teams of two for a chance to win prizes and earn verifiable certificates.
Registration openOnline · Tech · intermediate · ctf, cybersecurity, web-security
An international CTF competition testing cybersecurity skills through online and offline stages. Participants solve challenges in web security, cryptography, and forensics as individuals or teams of up to three.
Registration openChennai · Tech · intermediate · ctf, cyber-security, digital-forensics
A 6-hour cybersecurity competition in Chennai where teams solve real-world security challenges in domains like reverse engineering, forensics, and web exploitation. Open to beginners through advanced participants working in teams of up to two.
Registration openOnline · Tech · beginner · ctf, cyber-security, web-security
A free, online solo CTF competition testing cybersecurity skills through challenges in web security, cryptography, forensics, and more. Open to students, professionals, and enthusiasts of all experience levels.
Registration openMathura · Tech · intermediate · ctf, cybersecurity, web-security
A national CTF cybersecurity competition in Mathura featuring online and on-site rounds. Participants solve challenges in web security, cryptography, forensics, and reverse engineering to capture flags and demonstrate technical skills.
Registration openOnline · Tech · beginner · ctf, cyber-security, web-security
A 3-hour online and offline Jeopardy-style CTF testing offensive security skills in web exploitation, OSINT, cryptography, and forensics. Open to students and professionals forming teams of 1-3 members.