Ledger has disclosed how hidden components in devices sold by CryptoBilis can steal users’ master keys via mobile networks without altering Ledger’s software. The company detailed the spy chip’s method of exfiltrating private keys.
Ledger has disclosed how hidden components in devices sold by CryptoBilis can steal users’ master keys via mobile networks without altering Ledger’s software. The company detailed the spy chip’s method of exfiltrating private keys.