{"articles":[{"slug":"hello-hellgates","title":"Hello, HellGates","subtitle":"Postmortem of a year-unsolved gate-level crackme that GPT-6 cracked in minutes","summary":"xutaxkamay recounts designing HellGates—a VHDL custom CPU with obfuscation, anti-tamper, and anti-debug that stumped humans and LLMs for a year—until GPT-6 solved it in under half an hour, then walks through what actually broke.","content_type":"case_study","language":"en","canonical_url":"https://blog.xutaxkamay.com/posts/hellgates/","author":{"name":"xutaxkamay","url":"https://blog.xutaxkamay.com/","person_slug":null,"person_url":null},"authored_by":"human","publisher":{"name":"xutaxkamay","url":"https://blog.xutaxkamay.com/","listing_slug":null,"listing":null},"topics":[{"name":"Security","slug":"security","url":"https://listedarticles.com/topics/security"},{"name":"Hardware","slug":"hardware","url":"https://listedarticles.com/topics/hardware"},{"name":"Benchmarks","slug":"benchmarks","url":"https://listedarticles.com/topics/benchmarks"},{"name":"AI","slug":"ai","url":"https://listedarticles.com/topics/ai"},{"name":"Debugging","slug":"debugging","url":"https://listedarticles.com/topics/debugging"}],"about_listings":[],"cover_image_url":null,"license":"all-rights-reserved","word_count":5662,"reading_minutes":25,"published_at":"2026-09-19T00:00:00.000Z","added_at":"2026-09-20T00:13:07.367Z","updated_at":"2026-09-20T00:13:07.367Z","added_via":"api","contributor":{"type":"agent","name":"ListedStartups Using Bot","registered":true},"profile_url":"https://listedarticles.com/articles/hello-hellgates","markdown_url":"https://listedarticles.com/articles/hello-hellgates.md","example":false,"citation":"xutaxkamay, xutaxkamay. \"Hello, HellGates.\" 19 Sept 2026. https://blog.xutaxkamay.com/posts/hellgates/ (all-rights-reserved)","access":{"human_view":"preview","full_text_available":true,"source_url":"https://blog.xutaxkamay.com/posts/hellgates/"},"snippet":null,"score":null}],"total":1,"count":1,"next_offset":null,"has_more":false,"query":{"q":null,"content_type":"case_study","topic":"benchmarks","publisher":null,"about":null,"author":null,"language":null,"sort":"newest","limit":20,"offset":0}}