Thank you for the test code. I have tried it. I confirm that it returns "false" for the chip in rev V, and that all HASH and CRYP registers return always zero. Here is a picture of this chip:On an older chip in rev Y, the test code return "true" and ...

Hello,I have the same issue with the same chip in the same revision STM32H750VBT6 rev_V. CRYP registers remain 0 even with the last update of HAL drivers. Other functions are OK.The code works well with another board with an older revision STM32H750V...