The X-NUCLEO-ESE01A1 expansion board is based on the STSAFE-A120 secure element from STMicroelectronics. It can be used with any STM32 Nucleo microcontroller development board.
The on-board STSAFE-A120 is customized with a standard profile for evaluation. It is compatible with the Arduino UNO R3 connector.
The X-NUCLEO-ESE01A1 expansion board is supported by free X-CUBE-STSE01 software packages containing sample code to demonstrate how to implement security applications. Free drivers, middleware and software samples are compatible with the STM32 open development environment.