NIZKCTF: A Noninteractive Zero-Knowledge Capture-the-Flag Platform
Paulo Matias, Pedro Barbosa, Thiago N.C. Cardoso, Diego M. Campos, Diego F. Aranha · IEEE Security & Privacy · 2018
Capture-the-flag (CTF) competitions are increasingly important for the Brazilian cybersecurity community as educational and professional tools. Unfortunately, CTF platforms may suffer from security issues, giving an unfair advantage to competitors. To mitigate this, we propose NIZKCTF, the first open-audit CTF platform based on noninteractive zero-knowledge proofs.