UM2262 Rev 6 93/94
UM2262 Revision history
93
22-Jul-2019 5
Updated the entire document:
– Product scope extended to the STM32G4 Series,
STM32H7 Series, STM32L0 Series, STM32L1 Series,
and STM32WB Series
– Added the integration of the STSAFE-A100
– Added secure key management services with PKCS
#11 APIs
– Added Appendix F KMS, Appendix G SBSFU with
STM32 and STSAFE-A100, Appendix H STM32WB
Series specificities, Appendix I STM32H7 Series
specificities
– Removed Appendix SBSFU application state machine
4-Feb-2020 6
Added AES-CTR encryption of external Flash for the
microcontrollers supporting OTFDEC processing:
– Added I.2 JTAG connection for STM32H7B3 devices
and I.3 External Flash on STM32H7B3 devices
– Updated E.3 Outputs
– Updated Figure 5: SBSFU security IPs vs. STM32
Series (2 of 2), Figure 14: Project folder structure (2 of
2), Figure 39: Asymmetric verification and symmetric
encryption and Figure 43: SBSFU dual-image boot
flows
– Updated Table 3: Cryptographic scheme comparison
and Table 8: Cryptographic scheme list
Table 9. Document revision history (continued)
Date Revision Changes
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