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User Keybags<br />
Class keys<br />
Class<br />
Description<br />
A (256-bit AES)<br />
Only available while <strong>the</strong> device is unlocked<br />
B (Curve 25519)<br />
Public key always available, private key only available when device is unlocked<br />
C (256-bit AES)<br />
Available after <strong>the</strong> user unlocked <strong>the</strong> phone at least once after boot<br />
D (256-bit AES)<br />
Always available
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