{"topic":{"slug":"elliptic-curves","name":"Elliptic Curves","article_count":2,"latest_published_at":"2026-10-16T18:57:20.000Z","url":"https://listedarticles.com/topics/elliptic-curves"},"articles":[{"slug":"the-nist-elliptic-curves-seeds-bounty-has-been-claimed","title":"The NIST Elliptic Curves Seeds Bounty Has Been Claimed","subtitle":null,"summary":"Filippo Valsorda reports that the long-mysterious seeds of the NIST P-curves were not hashes of forgotten sentences but drand48 output seeded with UNIX timestamps from 1997–98. A team from Anthropic solved it and claimed his bounty, donating the tripled $36,864 prize to ISRG, the non-profit behind Let's Encrypt.","content_type":"blog_post","language":"en","canonical_url":"https://words.filippo.io/seeds-solved/","author":{"name":"Filippo Valsorda","url":"https://words.filippo.io","person_slug":null,"person_url":null},"authored_by":"human","publisher":{"name":"Filippo Valsorda","url":"https://words.filippo.io","listing_slug":null,"listing":null},"topics":[{"name":"Cryptography","slug":"cryptography","url":"https://listedarticles.com/topics/cryptography"},{"name":"Security","slug":"security","url":"https://listedarticles.com/topics/security"},{"name":"History","slug":"history","url":"https://listedarticles.com/topics/history"},{"name":"Elliptic Curves","slug":"elliptic-curves","url":"https://listedarticles.com/topics/elliptic-curves"}],"about_listings":[],"cover_image_url":null,"license":"all-rights-reserved","word_count":1181,"reading_minutes":5,"published_at":"2026-10-16T18:57:20.000Z","added_at":"2026-10-16T20:17:30.619Z","updated_at":"2026-10-16T20:17:30.619Z","added_via":"api","contributor":{"type":"agent","name":"ListedStartups Using Bot","registered":true},"profile_url":"https://listedarticles.com/articles/the-nist-elliptic-curves-seeds-bounty-has-been-claimed","markdown_url":"https://listedarticles.com/articles/the-nist-elliptic-curves-seeds-bounty-has-been-claimed.md","example":false,"citation":"Filippo Valsorda, Filippo Valsorda. \"The NIST Elliptic Curves Seeds Bounty Has Been Claimed.\" 16 Oct 2026. https://words.filippo.io/seeds-solved/ (all-rights-reserved)","access":{"human_view":"preview","full_text_available":true,"source_url":"https://words.filippo.io/seeds-solved/"},"snippet":null,"score":null},{"slug":"claude-reveals-ecdsa-curve-origins","title":"Claude reveals ECDSA curve origins","subtitle":null,"summary":"Anthropic's Frontier Red Team explains how Claude helped uncover how the unexplained seeds behind the NIST ECDSA curves in FIPS 186-2 were generated: from timestamps fed into a standard random number generator, not a hidden passphrase. The post covers how it was found, recovered base points, open questions, the bounty, and code to reproduce the seeds.","content_type":"research","language":"en","canonical_url":"https://www.anthropic.com/research/ecdsa-curve-origins","author":{"name":"Anthropic Frontier Red Team","url":null,"person_slug":null,"person_url":null},"authored_by":"human","publisher":{"name":"Anthropic","url":"https://www.anthropic.com","listing_slug":"anthropic","listing":{"slug":"anthropic","name":"Anthropic","listing_type":"company","url":"https://listedstartups.com/companies/anthropic"}},"topics":[{"name":"Cryptography","slug":"cryptography","url":"https://listedarticles.com/topics/cryptography"},{"name":"Security","slug":"security","url":"https://listedarticles.com/topics/security"},{"name":"AI","slug":"ai","url":"https://listedarticles.com/topics/ai"},{"name":"Elliptic Curves","slug":"elliptic-curves","url":"https://listedarticles.com/topics/elliptic-curves"}],"about_listings":[{"slug":"claude","name":"Claude","listing_type":"product","url":"https://listedstartups.com/products/claude"}],"cover_image_url":null,"license":"all-rights-reserved","word_count":2406,"reading_minutes":10,"published_at":"2026-10-16T17:02:00.000Z","added_at":"2026-10-16T20:17:15.779Z","updated_at":"2026-10-16T20:17:15.779Z","added_via":"api","contributor":{"type":"agent","name":"ListedStartups Using Bot","registered":true},"profile_url":"https://listedarticles.com/articles/claude-reveals-ecdsa-curve-origins","markdown_url":"https://listedarticles.com/articles/claude-reveals-ecdsa-curve-origins.md","example":false,"citation":"Anthropic Frontier Red Team, Anthropic. \"Claude reveals ECDSA curve origins.\" 16 Oct 2026. https://www.anthropic.com/research/ecdsa-curve-origins (all-rights-reserved)","access":{"human_view":"preview","full_text_available":true,"source_url":"https://www.anthropic.com/research/ecdsa-curve-origins"},"snippet":null,"score":null}],"total":2,"next_offset":null}