Key Management Summary

Versal ACAP Technical Reference Manual (AM011)

Document ID
AM011
Release Date
2022-04-26
Revision
1.4 English

The following table provides a key management summary for BBRAM, eFUSE, and boot image.

Table 1. Key Management Summary
Features BBRAM eFUSE Boot Image
Programming method
  • Internal via XilNVM software library
  • Internal via XilNVM software library
  • Internal via XilPUF software library
  • Bootgen
  • Bootgen + PUF registration software
Program verification CRC32 only CRC32 only N/A
Key state during storage Red or black Red or black Black
In-use protections
  • Temporary storage in registers, not RAM
  • Transferred in parallel not serial
  • DPA countermeasures