{"ok":true,"trend":{"id":728174,"platform":"mastodon","region":"global","key":"hashing several values together is easy to get wrong, and the mistakes can lead to forgeries. tuplehash only works with","title":"Hashing several values together is easy to get wrong, and the mistakes can lead to forgeries. TupleHash only works with","url":"https://infosec.exchange/@trailofbits/117371024998164938","first_seen":"2026-10-02T11:31:07.231725Z","last_seen":"2026-10-02T11:31:07.231725Z","last_rank":7,"peak_rank":7,"last_volume":2,"peak_volume":2,"seen_count":1,"score":0.9371875,"category_hint":"cybersecurity","section":"technology","category":"cybersecurity","summary":"Security firm Trail of Bits says combining multiple values into a single hash is easy to get wrong, and those mistakes can enable forgeries. It notes TupleHash addresses the problem but only works with Keccak, while outside SHA-3 developers often roll their own, insecure multihashing. The firm has built SequenceHash, a length-suffixed construction that works with any hash function.","why":"Trail of Bits just announced a new cryptographic tool addressing a common, exploitable hashing mistake.","tone":"neutral","entities":["Trail of Bits","TupleHash","SequenceHash","SHA-3","Keccak"],"summarized_at":"2026-10-02T11:31:50.065597Z","meta":{"tag":"infosec","via":"scan","kind":"status","lang":"en","instance":"mastodon.social","tag_uses":1136},"nw":null,"promo":null,"kind":null,"importance":null,"hidden":false,"hide_reason":null,"judged_at":null,"title_en":"Trail of Bits releases SequenceHash to fix insecure multi-value hashing","section_name":"Technology","category_name":"Cybersecurity","timeline":[{"captured_at":"2026-10-02T11:31:07.231725Z","rank":7,"volume":2}],"posts":[{"platform":"mastodon","url":"https://infosec.exchange/@trailofbits/117371024998164938","author":"trailofbits@infosec.exchange","title":null,"snippet":"Hashing several values together is easy to get wrong, and the mistakes can lead to forgeries. TupleHash only works with Keccak. Outside SHA-3, people roll their own multihashing, often insecurely. We built SequenceHash to fix that for any hash function, with length-suffix…","posted_at":"2026-10-02T11:15:12Z","likes":2}],"elsewhere":[],"window":"7d"}}