Table of Contents
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Revision history
Date
Version
17-Oct-2018
1
25-Feb-2019
2
7-Oct-2019
3
21-Feb-2020
4
06-Nov-2020
5
AN5156 - Rev 8
Table 16.
Document revision history
Initial release.
Updated:
•
Table 1. Applicable products
•
Section 1 General information
•
Table 11. Security features for STM32H7, STM32G0, STM32G4 and STM32WB Series
•
Figure 9. Example of RDP protections (STM32L4 Series)
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Section 6.6 Firewall
Added:
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Section 6.8 Cryptographic key storage (CKS)
Updated:
•
Table 1. Applicable products
•
Section "Introduction" renamed "Overview"
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Table 2. Glossary
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Section "Hardware protections" renamed "Device protections"
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Figure 4. Memory types
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Table 5. Memory types and associated protection
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Section 4.2.4 External Flash memories
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Table 6. Scope of STM32 embedded memories protection features
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Table 7. Software isolation mechanism
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Section 4.5 Boot protection
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Section 5 Secure applications: Table 9, Table 10 and Table 11
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Section 6.2 Readout protection (RDP)
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Section 6.7 Secure hide protection (HDP)
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Section 6.17 Cryptography
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Section 7 Guidelines
•
Some colors removed on all figures
Added:
®
•
Section 4.1 TrustZone
for Armv8-M architecture
•
Section 6.4 TrustZone
•
Section 6.18 On-the-fly decryption engine (OTFDEC)
•
Updated Section Introduction
•
Added acronyms in Table 2. Glossary
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Updated Section 2 Overview and Section 3 Attack types
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Restructured Section 3.4 IoT system attack examples (added Section 3.5 List of attack targets)
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Updated Section 4 Device protections
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Updated and restructured Section 5 Secure applications
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Added Section 5.3 Arm TF-M solution
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Updated Section 6 STM32 security features, Section 7 Guidelines and Section 8 Conclusion
Updated:
•
Document's scope to add STM32WL Series
•
Table 1. Applicable products
•
Section 1 General information
•
Section 3.1 Introduction to attack types
•
Section 3.2 Software attacks
•
Section 3.3.1 Non-invasive attacks
Changes
AN5156
page 49/56
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