diff --git a/components/esp_system/port/soc/esp32c5/clk.c b/components/esp_system/port/soc/esp32c5/clk.c
index 1a1f1ce8ae..f7ceba2fa6 100644
--- a/components/esp_system/port/soc/esp32c5/clk.c
+++ b/components/esp_system/port/soc/esp32c5/clk.c
@@ -130,6 +130,9 @@ __attribute__((weak)) void esp_clk_init(void)
 
     // Re calculate the ccount to make time calculation correct.
     esp_cpu_set_cycle_count((uint64_t)esp_cpu_get_cycle_count() * new_freq_mhz / old_freq_mhz);
+
+    // Set crypto clock (`clk_sec`) to use 160M SPLL clock
+    REG_SET_FIELD(PCR_SEC_CONF_REG, PCR_SEC_CLK_SEL, 0x2);
 }
 
 static void select_rtc_slow_clk(soc_rtc_slow_clk_src_t rtc_slow_clk_src)
diff --git a/components/hal/esp32c5/include/hal/mpi_ll.h b/components/hal/esp32c5/include/hal/mpi_ll.h
new file mode 100644
index 0000000000..d96317076a
--- /dev/null
+++ b/components/hal/esp32c5/include/hal/mpi_ll.h
@@ -0,0 +1,180 @@
+/*
+ * SPDX-FileCopyrightText: 2023-2024 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+#pragma once
+
+#include <stdbool.h>
+#include <string.h>
+#include <sys/param.h>
+#include "hal/assert.h"
+#include "hal/mpi_types.h"
+#include "soc/pcr_reg.h"
+#include "soc/pcr_struct.h"
+#include "soc/rsa_reg.h"
+#include "soc/mpi_periph.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+/**
+ * @brief Enable the bus clock for MPI peripheral module
+ *
+ * @param enable true to enable the module, false to disable the module
+ */
+static inline void mpi_ll_enable_bus_clock(bool enable)
+{
+    PCR.rsa_conf.rsa_clk_en = enable;
+}
+
+/**
+ * @brief Reset the MPI peripheral module
+ */
+static inline void mpi_ll_reset_register(void)
+{
+    PCR.rsa_conf.rsa_rst_en = 1;
+    PCR.rsa_conf.rsa_rst_en = 0;
+
+    // Clear reset on digital signature also, otherwise RSA is held in reset
+    PCR.ds_conf.ds_rst_en = 0;
+    PCR.ecdsa_conf.ecdsa_rst_en = 0;
+}
+
+static inline size_t mpi_ll_calculate_hardware_words(size_t words)
+{
+    return words;
+}
+
+static inline void mpi_ll_clear_power_control_bit(void)
+{
+    REG_CLR_BIT(PCR_RSA_PD_CTRL_REG, PCR_RSA_MEM_PD);
+}
+
+static inline void mpi_ll_set_power_control_bit(void)
+{
+    REG_SET_BIT(PCR_RSA_PD_CTRL_REG, PCR_RSA_MEM_PD);
+}
+
+static inline void mpi_ll_enable_interrupt(void)
+{
+    REG_WRITE(RSA_INT_ENA_REG, 1);
+}
+
+static inline void mpi_ll_disable_interrupt(void)
+{
+    REG_WRITE(RSA_INT_ENA_REG, 0);
+}
+
+static inline void mpi_ll_clear_interrupt(void)
+{
+    REG_WRITE(RSA_INT_CLR_REG, 1);
+}
+
+static inline bool mpi_ll_check_memory_init_complete(void)
+{
+    return REG_READ(RSA_QUERY_CLEAN_REG) == 0;
+}
+
+static inline void mpi_ll_start_op(mpi_op_t op)
+{
+    REG_WRITE(MPI_LL_OPERATIONS[op], 1);
+}
+
+static inline bool mpi_ll_get_int_status(void)
+{
+    return REG_READ(RSA_QUERY_IDLE_REG) == 0;
+}
+
+/* Copy MPI bignum (p) to hardware memory block at 'mem_base'.
+
+   If num_words is higher than the number of words (n) in the bignum then
+   these additional words will be zeroed in the memory buffer.
+*/
+static inline void mpi_ll_write_to_mem_block(mpi_param_t param, size_t offset, const uint32_t* p, size_t n, size_t num_words)
+{
+    uint32_t mem_base = MPI_LL_BLOCK_BASES[param] + offset;
+    uint32_t* pbase = (uint32_t*) mem_base;
+    uint32_t copy_words = MIN(num_words, n);
+
+    /* Copy MPI data to memory block registers */
+    for (int i = 0; i < copy_words; i++) {
+        pbase[i] = p[i];
+    }
+
+    /* Zero any remaining memory block data */
+    for (int i = copy_words; i < num_words; i++) {
+        pbase[i] = 0;
+    }
+}
+
+static inline void mpi_ll_write_m_prime(uint32_t Mprime)
+{
+    REG_WRITE(RSA_M_PRIME_REG, Mprime);
+}
+
+static inline void mpi_ll_write_rinv(uint32_t rinv)
+{
+    REG_WRITE(MPI_LL_BLOCK_BASES[MPI_PARAM_Z], rinv);
+}
+
+static inline void mpi_ll_write_at_offset(mpi_param_t param, int offset, uint32_t value)
+{
+    uint32_t mem_base = MPI_LL_BLOCK_BASES[param] + offset;
+    REG_WRITE(mem_base, value);
+}
+
+/* Read MPI bignum (p) back from hardware memory block.
+
+   Reads z_words words from block.
+*/
+static inline void mpi_ll_read_from_mem_block(uint32_t* p, size_t n, size_t num_words)
+{
+    uint32_t mem_base = MPI_LL_BLOCK_BASES[MPI_PARAM_Z];
+    /* Copy data from memory block registers */
+    const size_t REG_WIDTH = sizeof(uint32_t);
+    for (size_t i = 0; i < num_words; i++) {
+        p[i] = REG_READ(mem_base + (i * REG_WIDTH));
+    }
+    /* Zero any remaining limbs in the bignum, if the buffer is bigger
+       than num_words */
+    for (size_t i = num_words; i < n; i++) {
+        p[i] = 0;
+    }
+}
+
+static inline void mpi_ll_set_mode(size_t length)
+{
+    REG_WRITE(RSA_MODE_REG, length);
+}
+
+static inline void mpi_ll_disable_constant_time(void)
+{
+    REG_WRITE(RSA_CONSTANT_TIME_REG, 0);
+}
+
+static inline void mpi_ll_enable_constant_time(void)
+{
+    REG_WRITE(RSA_CONSTANT_TIME_REG, 1);
+}
+
+static inline void mpi_ll_disable_search(void)
+{
+    REG_WRITE(RSA_SEARCH_ENABLE_REG, 0);
+}
+
+static inline void mpi_ll_enable_search(void)
+{
+    REG_WRITE(RSA_SEARCH_ENABLE_REG, 1);
+}
+
+static inline void mpi_ll_set_search_position(size_t pos)
+{
+    REG_WRITE(RSA_SEARCH_POS_REG, pos);
+}
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/components/soc/esp32c5/beta3/include/soc/Kconfig.soc_caps.in b/components/soc/esp32c5/beta3/include/soc/Kconfig.soc_caps.in
index 3193adcca2..9cafd7c754 100644
--- a/components/soc/esp32c5/beta3/include/soc/Kconfig.soc_caps.in
+++ b/components/soc/esp32c5/beta3/include/soc/Kconfig.soc_caps.in
@@ -55,6 +55,14 @@ config SOC_SYSTIMER_SUPPORTED
     bool
     default y
 
+config SOC_MPI_SUPPORTED
+    bool
+    default y
+
+config SOC_RSA_SUPPORTED
+    bool
+    default y
+
 config SOC_ECC_SUPPORTED
     bool
     default y
@@ -339,6 +347,14 @@ config SOC_RMT_SUPPORT_XTAL
     bool
     default y
 
+config SOC_MPI_MEM_BLOCKS_NUM
+    int
+    default 4
+
+config SOC_MPI_OPERATIONS_NUM
+    int
+    default 3
+
 config SOC_RSA_MAX_BIT_LEN
     int
     default 3072
diff --git a/components/soc/esp32c5/beta3/include/soc/soc_caps.h b/components/soc/esp32c5/beta3/include/soc/soc_caps.h
index 2e898fcabb..9877fd2457 100644
--- a/components/soc/esp32c5/beta3/include/soc/soc_caps.h
+++ b/components/soc/esp32c5/beta3/include/soc/soc_caps.h
@@ -46,9 +46,9 @@
 #define SOC_I2C_SUPPORTED               1
 #define SOC_SYSTIMER_SUPPORTED          1     // TODO: [ESP32C5] IDF-8707
 // #define SOC_AES_SUPPORTED               1  // TODO: [ESP32C5] IDF-8627
-// #define SOC_MPI_SUPPORTED               1
+#define SOC_MPI_SUPPORTED               1
 // #define SOC_SHA_SUPPORTED               1  // TODO: [ESP32C5] IDF-8624
-// #define SOC_RSA_SUPPORTED               1  // TODO: [ESP32C5] IDF-8620
+#define SOC_RSA_SUPPORTED               1
 // #define SOC_HMAC_SUPPORTED              1  // TODO: [ESP32C5] IDF-8616
 // #define SOC_DIG_SIGN_SUPPORTED          1  // TODO: [ESP32C5] IDF-8619
 #define SOC_ECC_SUPPORTED               1
@@ -341,8 +341,8 @@
 // #define SOC_PARLIO_TX_RX_SHARE_INTERRUPT     1   /*!< TX and RX unit share the same interrupt source number */
 
 /*--------------------------- MPI CAPS ---------------------------------------*/
-// #define SOC_MPI_MEM_BLOCKS_NUM (4)
-// #define SOC_MPI_OPERATIONS_NUM (3)
+#define SOC_MPI_MEM_BLOCKS_NUM (4)
+#define SOC_MPI_OPERATIONS_NUM (3)
 
 /*--------------------------- RSA CAPS ---------------------------------------*/
 #define SOC_RSA_MAX_BIT_LEN    (3072)
diff --git a/components/soc/esp32c5/beta3/mpi_periph.c b/components/soc/esp32c5/beta3/mpi_periph.c
new file mode 100644
index 0000000000..7193e88f64
--- /dev/null
+++ b/components/soc/esp32c5/beta3/mpi_periph.c
@@ -0,0 +1,21 @@
+/*
+ * SPDX-FileCopyrightText: 2023-2024 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include "soc/rsa_reg.h"
+#include "soc/mpi_periph.h"
+
+const uint32_t MPI_LL_BLOCK_BASES[4] = {
+    RSA_X_MEM,
+    RSA_Y_MEM,
+    RSA_Z_MEM,
+    RSA_M_MEM,
+};
+
+const uint32_t MPI_LL_OPERATIONS[3] = {
+    RSA_SET_START_MULT_REG,
+    RSA_SET_START_MODMULT_REG,
+    RSA_SET_START_MODEXP_REG,
+};