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Ledger Reveals Physical Exploits Against Trezor Hardware Wallets

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The battle of the hardware wallets is heating up. At this weekend’s MIT Bitcoin Expo in Boston, Charles Guillmet, Chief Security Officer of Ledger, presented a number of physical attacks that could be executed against Trezor hardware wallets. He also outlined an attack on their rival’s device that Ledger has refrained from making public because … Read more

Review: Ellipal’s ‘The Cold Wallet 2.0’

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Ellipal is one of the lesser-known names in the hardware wallet game. The Hong Kong-based company is on the rise, however, propelled by the success of its flagship device, “The Cold Wallet 2.0.” The smartphone-like device promises all the functionality of a Ledger or Trezor wallet, but without the need to ever connect to the web. … Read more