Anthropic researchers resolve origins of NIST elliptic curve seeds
Anthropic researchers have solved the decades-old mystery behind the NIST P-192, P-224, P-256, P-384, and P-521 elliptic curve seeds specified in FIPS 186-2. Long suspected of potentially concealing NSA backdoors, the seeds were revealed not to be hashes of secret passphrases, but outputs of the standard C library random number generator (lrand48/drand48) seeded with Unix timestamps from 1997.
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