encrypt - encrypt - 2026.1 English - UG1283

Bootgen User Guide (UG1283)
Document ID
UG1283
Release Date
2026-06-23
Version
2026.1 English

Syntax

bootgen -image test.bif -o boot.bin -encrypt <efuse|bbram|>

Description

  • This option specifies how to perform encryption and where the keys are stored. The BIF file's aeskeyfile attribute passes the NKY key file. You specify only the source using the command line.

Arguments

Key source arguments:

  • efuse: eFUSE stores the AES key. This is the default value.
  • bbram: BBRAM stores the AES key.