LEDGER UNPLUGGED
JAVA CARD
Ledger Unplugged is based on the industry standard EAL4+ Java Card, a high-level security standard used for financial processes, passports, health care systems and governmental data.
SECURE ELEMENT
Your transactions are not approved and signed on your mobile: Bitcoin main sensitive actions are done inside the Secure Element, a tamper resistant environment integrated in the card.
MALWARE PROOF
Ledger Unplugged will ask you to authenticate each payment with your second factor security card, you're safe to spend your bitcoins even on a compromised smartphone.
PRIVACY
Your Bitcoin private keys are never held or known by Ledger or a third part: they are hard locked in your smartcard device. With Ledger Unplugged, your wallet remains decentralized, you are your own bank.