CertiK|Aug 10, 2026 18:40
How far can a BootROM exploit take you on a Crypto phone?
All the way to the wallet signing key.
At #DEFCON34, CertiK researcher Guanxing Wen (@hhj4ck) demonstrated the full chain:
BootROM → root → offline PIN recovery → wallet signing key.
Short version ↓ (CertiK)
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