diff --git a/components/esp_hal_security/esp32h4/include/hal/ecc_ll.h b/components/esp_hal_security/esp32h4/include/hal/ecc_ll.h
index e5a89584970..1c2e4b91002 100644
--- a/components/esp_hal_security/esp32h4/include/hal/ecc_ll.h
+++ b/components/esp_hal_security/esp32h4/include/hal/ecc_ll.h
@@ -1,5 +1,5 @@
 /*
- * SPDX-FileCopyrightText: 2025 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2025-2026 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: Apache-2.0
  */
@@ -149,6 +149,11 @@ static inline void ecc_ll_set_mod_base(ecc_mod_base_t base)
     }
 }
 
+static inline bool ecc_ll_is_p384_curve_operations_supported(void)
+{
+    return true;
+}
+
 static inline void ecc_ll_enable_constant_time_point_mul(bool enable)
 {
     if (enable) {
diff --git a/components/soc/esp32h4/include/soc/Kconfig.soc_caps.in b/components/soc/esp32h4/include/soc/Kconfig.soc_caps.in
index c9433082dce..53650c720ca 100644
--- a/components/soc/esp32h4/include/soc/Kconfig.soc_caps.in
+++ b/components/soc/esp32h4/include/soc/Kconfig.soc_caps.in
@@ -803,6 +803,10 @@ config SOC_ECC_CONSTANT_TIME_POINT_MUL
     bool
     default y
 
+config SOC_ECC_SUPPORT_CURVE_P384
+    bool
+    default y
+
 config SOC_SPI_PERIPH_NUM
     int
     default 3
diff --git a/components/soc/esp32h4/include/soc/soc_caps.h b/components/soc/esp32h4/include/soc/soc_caps.h
index 770b3fc969d..497980e3535 100644
--- a/components/soc/esp32h4/include/soc/soc_caps.h
+++ b/components/soc/esp32h4/include/soc/soc_caps.h
@@ -363,6 +363,7 @@
 
 /*--------------------------- ECC CAPS ---------------------------------------*/
 #define SOC_ECC_CONSTANT_TIME_POINT_MUL           1
+#define SOC_ECC_SUPPORT_CURVE_P384      (1)
 
 /*-------------------------- SPI CAPS ----------------------------------------*/
 #define SOC_SPI_PERIPH_NUM                  3