← Back to PeopleFWResearcherFrode WeierudRetired Electrical Engineer at Crypto Cellar ResearchLinkedInFrode Weierud is a retired electrical engineer and cryptology enthusiast.1Mentions1Articles1OutletsCompanies CoveredAnthropic1OpenAI1TechCrunch1ArticlesMost recent firstMentioned InReferenced in coverageTwo AIs cracked World War II Enigma messagesTechCrunchpositiveOct 8, 2026“Maintains Crypto Cellar website and validated the Enigma decryption solutions, noting GPT-6 Astra behaved like a professional cryptanalyst.”