BLE ER key and IR key
I see that those keys are hardcoded in the code. As I understand they are responsible to LTK and CSRK.Should I change ERK and IRK between devices , so they are not the same? Asking for security reasons.
Forum Posts
Resolved! Issue with CRC32 module on STM32G483
Hi,I'm computing CRC32 with 04C11DB7 polynomial with different methods : through python binascii.crc32(...), on the following website " https://simplycalc.com/crc32-text.php ", and with ST embedded module on STM32G483.On basic strings such as "012345...
What all security features can be implemented in boot mode in "STM32L0" (STM32L071CZT6TR) series controller?
Hi i am using STM32L071CZ controller and i am trying to firmware update the controller using UART protocol and during that firmware update in boot mode what all security features i can implement for a secured firmware update ,Security features which ...
Resolved! problem with adding SMT32CubeExpansion_Crypto_V4.0.1
Hello,I am having some issues with adding SMT32CubeExpansion_Crypto_V4.0.1 to my stmcube environment. I am using stm cube 6.4. I go to Software Packs > Manage Software Packs > From Local... and then I point to SMT32CubeExpansion_Crypto_V4.0.1.zip, w...
Resolved! What is the size of Swap Area in SBSFU application swap mechanism ??
As per SBSFU memory mapping details, to download application remotely, we need to define ACT_SLOT, DNLD_SLOT and SWAP_AREA range.What is the typical size of swap_area ??For STM32H753, as we have 2MB Flash only and One Sector 1 127 KB, is reserved for...
Using Tamper with TF-M in STM32U5
Hi,In TFM and SBSFU applications, by default the anti-tamper protection is enabled for both internal tamper events and external tamper events. It is activated at the start of TFM_SBSFU_Boot, and remains active. In case of tamper detection, sensitive ...
KMS Middleware supported STM32
What are the STM32 MCUs, support KMS middleware feature ??is STM32H753VI supported this KMS feature ??If NO, is there any way STM32H7 can generate Pair of Keys on the fly during run time to create Self Device Certificate ??
Not able to jump to application after enabling HDP
@JHOUD @TDK @Dimitrios Bako I have configured HDP as follows :By Bootloader .icf details are :define symbol __ICFEDIT_region_ROM_start__ = 0x0C000800;define symbol __ICFEDIT_region_ROM_end__ = 0x0C007FFF; Configurations when i debug t...
STM32 CRYP AES functional description error in the Ref manual ?
Follow up of my previous messages on AES-GCM on STM32H753.I think that the ref manual is wrong: I implemented my code this way and the busy bit never clears.The HAL code is not polling on this bit neither.i've checked on other STM32 ref manuals it is...
