Charles Guillemet: Laedger application gap repaired

Charles Guillermomet, Chief Technical Officer of Ledger, stated that Ledger ' s pre-existing sign-off process bug had been discovered by the Ledger security team, Donjon, and that the deployment had been repaired two weeks earlier, so that the user update application could be protected. He criticized the smart contract security company for contacting the reward scheme after the repairs and failing to follow the principle of responsible disclosure, issuing the post to create panic for attention。