Zk-Snark Ctf on CyberSecurity Elitehttps://cybersecurityelite.com/tags/zk-snark-ctf/Recent content in Zk-Snark Ctf on CyberSecurity EliteCyberSecurity Elitehttps://cybersecurityelite.com/images/og-default.pnghttps://cybersecurityelite.com/images/og-default.pngHugoen-usThu, 18 Jun 2026 13:52:49 +0200SCTF 2026 Writeup: DeFi TWAP Oracle + Groth16 ZK Witnesshttps://cybersecurityelite.com/ctf-writeups/sctf-2026-writeup/Thu, 18 Jun 2026 09:00:00 +0000https://cybersecurityelite.com/ctf-writeups/sctf-2026-writeup/SCTF 2026 full writeup — TWAP ring-buffer eviction against an EIP-7540 async LP vault, plus a Groth16 Poseidon-Merkle witness gated by Fermat-factorable RSA.