CLIENT-SIDE-SIGNING news

Curated crypto headlines with the on-chain context most tools skip. Written by the team behind Koinlytics.

Zilliqa Fixed 64 Bits Of The Nonce At Zero. SecondFi Left The Secret Out Entirely. Two Chains, Same Bug Class, One Day, Seven Years Of Signatures

On July 21 and 22, 2026, two independent wallet providers disclosed the same class of bug: nonce generation broken in a way that leaks private keys through public chain data. One drained 16.1M ADA. The other exposed every ZIL Ledger signature since 2019.

ZILADAETHclient-side-signingnonce-bugJul 23, 2026

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