Espressif Systems /ESP32-H2 /HP_SYS /SEC_DPA_CONF

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Interpret as SEC_DPA_CONF

31 2827 2423 2019 1615 1211 87 43 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0SEC_DPA_LEVEL 0 (SEC_DPA_CFG_SEL)SEC_DPA_CFG_SEL

Description

HP anti-DPA security configuration register

Fields

SEC_DPA_LEVEL

0: anti-DPA disable. 1~3: anti-DPA enable with different security level. The larger the number, the stronger the ability to resist DPA attacks and the higher the security level, but it will increase the computational overhead of the hardware crypto-accelerators. Only avaliable if HP_SYS_SEC_DPA_CFG_SEL is 0.

SEC_DPA_CFG_SEL

This field is used to select either HP_SYS_SEC_DPA_LEVEL or EFUSE_SEC_DPA_LEVEL (from efuse) to control dpa_level. 0: EFUSE_SEC_DPA_LEVEL, 1: HP_SYS_SEC_DPA_LEVEL.

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