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.
Registration openChennai · Tech · intermediate · reverse-engineering, circuit-analysis, embedded-systems
A two-round competition testing circuit analysis and debugging skills in digital, analog, embedded, and signal processing domains. Open to intercollegiate teams for a hands-on challenge in electrical engineering.
Registration openChennai · Education · intermediate · reverse-engineering, logical-reasoning, dsa
Reverse Coding X is a free individual competition in Chennai testing logical reasoning and coding skills by working backwards from outputs to find underlying logic. Participants solve MCQs and write programs to pass prelims and reach the finals.
Online · 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.
Mathura · Tech · intermediate · ctf, cybersecurity, web-security
A national CTF competition in Mathura testing skills in web security, cryptography, forensics, and reverse engineering. Participants compete in an online prescreening followed by an on-site final where solutions are validated via write-ups and proofs of concept.
Bhagalpur · Tech · intermediate · cybersecurity, hackathon, cryptography
A cybersecurity hackathon in Bhagalpur where participants build solutions for real-world threats across regular, crypto/blockchain, or reverse-engineering tracks. Open to students and developers using AI tools while adhering to security standards like OWASP.
Hamirpur · Tech · intermediate · ctf, cybersecurity, web-security
An individual on-site cybersecurity competition featuring over 50 Jeopardy-style challenges in areas like cryptography, binary exploitation, and digital forensics. Open to students and professionals at HPTU campus in Hamirpur.