A 7 year Ledger bug lets attackers rebuild a private key from five signatures in seconds
Zilliqa has suspended native transactions after discovering that roughly five affected signatures from the identical private key might present sufficient info to reconstruct that key, creating a restoration drawback that an unusual switch can’t safely resolve. The vulnerability is confined to Schnorr signatures generated for native, non-EVM transactions by the Zilliqa Ledger app, in response…
