Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/stm32/stm32wb/STM32WB30_CM4/PKA/CR#0x0
Control register
Peripheral Enable
Start the operation
PKA Operation Mode
End of operation interrupt enable
RAM error interrupt enable
Address error interrupt enable
https://github.com/modm-io/cmsis-svd-stm32