Ledger researchers disclose Tangem card flaw; Tangem says risk to everyday users is 'virtually non-existent'
Researchers at Ledger disclosed a security flaw affecting Tangem cards. Tangem responded that the risk to everyday users is 'virtually non-existent'. The article body contains no additional substantive content beyond the headline.
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Ledger's Donjon lab reset a Tangem card's password with a single laser fault-injection pulse using roughly $250,000 of equipment; the cards have no firmware-update mechanism, so the flaw cannot be patched.
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