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JLSEC-2026-682 Generating the ECDSA nonce k samples a random number r and then truncates this randomness with a...

🗓️ 14 Jul 2026 21:41:35Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 5 Views

ECDSA nonce k is r mod n, causing MSB bias from reduction; bias varies by curve (15 bits for SECP160R1).

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18 Jul 2026 00:02Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.14.9
EPSS0.00349
5