Anthropic: Claude Finds NIST ECDSA Seeds Were 'Just Timestamps' — SkimNews
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- Anthropic says Claude traced the seeds used to generate NIST's ECDSA curves back to a pseudorandom number generator, findings the company says undercut decades of suspicion that the curves contained an NSA-engineered backdoor.
- The investigation characterized the seed material as "just timestamps," suggesting the curve-generation process was mundane rather than deliberately compromised.
- The analysis targets NIST's ECDSA, one of the most widely deployed cryptographic standards, used for digital signatures in web security and other applications.
- Hacker News frames the same finding more neutrally as "Claude reveals ECDSA curve origins," highlighting the mystery-solving angle rather than the NSA-backdoor framing that Anthropic's post foregrounds.
Why it matters: ECDSA underpins digital signatures across TLS, secure web connections, and cryptocurrency key generation — making any claim about its integrity a matter of global cybersecurity trust. If the seeds truly were mundane timestamps rather than a planted weakness, it potentially retires a conspiracy theory that has shadowed NIST's curve-selection process since the 1990s and reframes the algorithm as boringly, rather than suspiciously, generated. The catch: the determination was made by Claude itself, so cryptographers will weigh whether an AI's reverse-engineering constitutes definitive proof.
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