P-256's Birth Moment Reconstructed: Friday Aug 15, 1997, 9:52PM at Fort Meade

matthew_d_green · x · 2026-10-17

Following Claude's revelation of the ECDSA seed origins, cryptographer Steven Sweis pinned down the exact birth moment of the NIST P-256 curve seed: Friday, August 15th, 1997 at 9:52PM Fort Meade time.

The timestamp effectively reverse-engineers the system clock used when Jerry Solinas hashed his famous passphrase, completing the final piece of the decades-old cryptography mystery.

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