The following table provides a key management summary for BBRAM, eFUSE, and boot image.
| Features | BBRAM | eFUSE | Boot Image |
|---|---|---|---|
| Programming method |
|
|
|
| Program verification | CRC32 only | CRC32 only | N/A |
| Key state during storage | Red, gray, or black | Red, gray, or black | Black, gray |
| In-use protections |
|
||