{"ok":true,"trend":{"id":4736498,"platform":"mastodon","region":"global","key":"when did you last see md2 in prod? i found it in filen, a \"zero-knowledge\" end-to-end encrypted cloud storage: https://","title":"When did you last see MD2 in prod? I found it in Filen, a \"zero-knowledge\" end-to-end encrypted cloud storage: https://","url":"https://mastodon.social/@pascscha/117552219962063818","first_seen":"2026-11-03T11:18:51.419493Z","last_seen":"2026-11-03T11:18:51.419493Z","last_rank":9,"peak_rank":9,"last_volume":0,"peak_volume":0,"seen_count":1,"score":0.75546875,"category_hint":"cybersecurity","section":"technology","category":"cybersecurity","summary":"A security researcher reports finding the MD2 hash algorithm, which has been considered broken since the 1990s, still in use in Filen, a cloud storage service marketed as zero-knowledge end-to-end encrypted. In a blog post, the researcher questions why a deprecated cryptographic primitive is running in production, and raises broader doubts about whether browser-based cryptography can offer meaningful protection for encrypted storage services.","why":"The discovery of a decades-broken hash algorithm in a privacy-focused service challenges its security claims, drawing attention from the cryptography community.","tone":"negative","entities":["Filen","MD2","Pascscha"],"summarized_at":"2026-11-03T11:20:08.074549Z","meta":{"tag":"infosec","via":"scan","kind":"status","lang":"en","instance":"mastodon.social","tag_uses":1224},"nw":null,"promo":null,"kind":null,"importance":null,"hidden":false,"hide_reason":null,"judged_at":null,"title_en":"Broken MD2 hash algorithm found in Filen encrypted cloud storage","section_name":"Technology","category_name":"Cybersecurity","timeline":[{"captured_at":"2026-11-03T11:18:51.419493Z","rank":9,"volume":0}],"posts":[{"platform":"mastodon","url":"https://mastodon.social/@pascscha/117552219962063818","author":"pascscha","title":null,"snippet":"When did you last see MD2 in prod? I found it in Filen, a \"zero-knowledge\" end-to-end encrypted cloud storage: https:// schaerli.org/7/ Besides hashes broken since the last millennium, my post questions whether crypto in the browser makes sense at all, and which protections it…","posted_at":"2026-11-03T11:15:28.233000Z","likes":0}],"elsewhere":[],"window":"7d"}}