Test Your Cybersecurity Skills at the National CTF 2025 by HackenProof and DIU
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Summary
HackenProof and Ukraine's Defence Intelligence (DIU) announce the National CTF 2025, running Nov 20 – Dec 1 with three difficulty tiers across cryptography, OSINT and reverse engineering.
- Published
- Collected
--- id: 5270 title: "Test Your Cybersecurity Skills at the National CTF 2025 by HackenProof and DIU" source_domain: hackenproof.com source_url: "https://hackenproof.com/blog/national-ctf-hackenproof-2025" published_at: "2026-06-19 13:49" tags: ["bug-bounty", "ctf", "red-team", "competition", "cybersecurity", "announcement", "hackenproof", "diu"] phying_url: "https://phying.com/item/5270" lang: en --- # Test Your Cybersecurity Skills at the National CTF 2025 by HackenProof and DIU ## Summary HackenProof and Ukraine's Defence Intelligence (DIU) announce the National CTF 2025, running Nov 20 – Dec 1 with three difficulty tiers across cryptography, OSINT and reverse engineering. ## Intelligence Metadata - **Sources:** hackenproof.com - **Published:** 2026-06-19 13:49 - **Original:** https://hackenproof.com/blog/national-ctf-hackenproof-2025 - **Phying News:** https://phying.com/item/5270