nick · 85w Today we disclose Dark Skippy - a powerful new method for a malicious signing device to leak secret keys. With a modified signing function, a device can efficiently and covertly exfiltrate a master s... BitBox @BitBox 1722885707 Great work demonstrating this attack!The BitBox02 was actually the first wallet to fix this:https://bitbox.swiss/blog/anti-klepto-explained-protection-against-leaking-private-keys/ 31๐ค2๐1๐1๐ซ1