Product
Ledger Nano
An early series of hardware wallets released by Ledger, built on a stripped-down RTOS and operated through physical buttons and a small monochrome screen, known for its use of secure isolation.
Timeline (last 90 days)
Oct 15
Hardware wallet products such as Trezor and the early Ledger Nano are based on trimmed systems like RTOS, so they have a small attack surface, low power consumption and fast startup, but weak interaction capabilities, usually able to complete all operations only with two or three physical buttons and a small monochrome screen.
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