diff --git a/src/crypto/PSAOperationalKeystore.cpp b/src/crypto/PSAOperationalKeystore.cpp
index 275fd5b247..f1006489b3 100644
--- a/src/crypto/PSAOperationalKeystore.cpp
+++ b/src/crypto/PSAOperationalKeystore.cpp
@@ -39,7 +39,7 @@ PSAOperationalKeystore::PersistentP256Keypair::~PersistentP256Keypair()
     ToPsaContext(mKeypair).key_id = 0;
 }
 
-inline psa_key_id_t PSAOperationalKeystore::PersistentP256Keypair::GetKeyId() const
+psa_key_id_t PSAOperationalKeystore::PersistentP256Keypair::GetKeyId() const
 {
     return ToConstPsaContext(mKeypair).key_id;
 }
@@ -68,6 +68,8 @@ CHIP_ERROR PSAOperationalKeystore::PersistentP256Keypair::Generate()
     psa_set_key_algorithm(&attributes, PSA_ALG_ECDSA(PSA_ALG_SHA_256));
     psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_SIGN_MESSAGE | PSA_KEY_USAGE_COPY);
 
+    GetPSAKeyAllocator().UpdateKeyAttributes(attributes);
+
     status = psa_generate_key(&attributes, &keyId);
     VerifyOrExit(status == PSA_SUCCESS, error = CHIP_ERROR_INTERNAL);
 
diff --git a/src/crypto/PSAOperationalKeystore.h b/src/crypto/PSAOperationalKeystore.h
index b61927b617..35dcf90022 100644
--- a/src/crypto/PSAOperationalKeystore.h
+++ b/src/crypto/PSAOperationalKeystore.h
@@ -24,7 +24,7 @@
 namespace chip {
 namespace Crypto {
 
-class PSAOperationalKeystore final : public OperationalKeystore
+class PSAOperationalKeystore : public OperationalKeystore
 {
 public:
     bool HasPendingOpKeypair() const override;
diff --git a/src/platform/nrfconnect/BUILD.gn b/src/platform/nrfconnect/BUILD.gn
index 8389219c13..d7c4c7fe11 100644
--- a/src/platform/nrfconnect/BUILD.gn
+++ b/src/platform/nrfconnect/BUILD.gn
@@ -140,6 +140,7 @@ static_library("nrfconnect") {
   if (chip_use_cracen_kmu) {
     sources += [
       "KMUKeyAllocator.h",
+      "KMUOperationalKeystore.h",
       "KMUSessionKeystore.h",
     ]
   }
diff --git a/src/platform/nrfconnect/KMUKeyAllocator.h b/src/platform/nrfconnect/KMUKeyAllocator.h
index 12b77d614a..2016cfd6be 100644
--- a/src/platform/nrfconnect/KMUKeyAllocator.h
+++ b/src/platform/nrfconnect/KMUKeyAllocator.h
@@ -32,7 +32,7 @@
      CONFIG_CHIP_KMU_SLOT_RANGE_END - CONFIG_CHIP_KMU_SLOT_RANGE_START)
 {
 #pragma message("NOC keys: " STRINGIFY(KMU_SLOTS_NOC_MAX_NUMBER) "+ ICD keys: " STRINGIFY(                                         \
-    KMU_SLOTS_ICD_MAX_NUMBER) "+ GROUP keys: " STRINGIFY(KMU_SLOTS_GROUP_MAX_NUMBER) ">" STRINGIFY(KMU_AVAILABLE_MATTER_SLOTS))
+        KMU_SLOTS_ICD_MAX_NUMBER) "+ GROUP keys: " STRINGIFY(KMU_SLOTS_GROUP_MAX_NUMBER) ">" STRINGIFY(KMU_AVAILABLE_MATTER_SLOTS))
 #error                                                                                                                             \
     "The number of slots exceeds the range of the KMU defined in CONFIG_CHIP_KMU_SLOT_RANGE_START and CONFIG_CHIP_KMU_SLOT_RANGE_END"
 }
@@ -91,6 +91,7 @@ class KMUKeyAllocator : public chip::Crypto::PSAKeyAllocator
         if (psa_get_key_algorithm(&attrs) == PSA_ALG_ECDSA(PSA_ALG_SHA_256))
         {
             psa_set_key_algorithm(&attrs, PSA_ALG_ECDSA(PSA_ALG_ANY_HASH));
+            psa_set_key_usage_flags(&attrs, psa_get_key_usage_flags(&attrs) | PSA_KEY_USAGE_EXPORT);
         }
 
         // TODO: Change PSA_ALG_AEAD_WITH_AT_LEAST_THIS_LENGTH_TAG(PSA_ALG_CCM, 8) to PSA_ALG_CCM
diff --git a/src/platform/nrfconnect/KMUOperationalKeystore.h b/src/platform/nrfconnect/KMUOperationalKeystore.h
new file mode 100644
index 0000000000..d25dc29b33
--- /dev/null
+++ b/src/platform/nrfconnect/KMUOperationalKeystore.h
@@ -0,0 +1,76 @@
+/*
+ *    Copyright (c) 2025 Project CHIP Authors
+ *    All rights reserved.
+ *
+ *    Licensed under the Apache License, Version 2.0 (the "License");
+ *    you may not use this file except in compliance with the License.
+ *    You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS,
+ *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *    See the License for the specific language governing permissions and
+ *    limitations under the License.
+ */
+
+#pragma once
+
+#include "KMUKeyAllocator.h"
+#include <crypto/PSAOperationalKeystore.h>
+
+namespace chip {
+namespace DeviceLayer {
+
+class KMUOperationalKeystore : public chip::Crypto::PSAOperationalKeystore
+{
+public:
+    CHIP_ERROR CommitOpKeypairForFabric(FabricIndex fabricIndex) override
+    {
+        VerifyOrReturnError(IsValidFabricIndex(fabricIndex) && mPendingFabricIndex == fabricIndex, CHIP_ERROR_INVALID_FABRIC_INDEX);
+        VerifyOrReturnError(mIsPendingKeypairActive, CHIP_ERROR_INCORRECT_STATE);
+
+        psa_status_t status             = PSA_SUCCESS;
+        CHIP_ERROR error                = CHIP_NO_ERROR;
+        psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
+        psa_key_id_t keyId              = 0;
+        uint8_t keyEx[chip::Crypto::kP256_FE_Length];
+        size_t keyExSize = sizeof(keyEx);
+
+        PersistentP256Keypair keyPairToCommit(fabricIndex);
+
+        psa_destroy_key(keyPairToCommit.GetKeyId());
+
+        // We cannot use psa_copy_key here because the source and target keys are stored in different locations.
+        // Instead we need to export this key and import once again.
+        status = psa_export_key(mPendingKeypair->GetKeyId(), keyEx, sizeof(keyEx), &keyExSize);
+        VerifyOrExit(status == PSA_SUCCESS, error = CHIP_ERROR_INTERNAL);
+
+        // Switch to the persistent key
+        psa_reset_key_attributes(&attributes);
+        psa_set_key_type(&attributes, PSA_KEY_TYPE_ECC_KEY_PAIR(PSA_ECC_FAMILY_SECP_R1));
+        psa_set_key_bits(&attributes, chip::Crypto::kP256_PrivateKey_Length * 8);
+        psa_set_key_algorithm(&attributes, PSA_ALG_ECDSA(PSA_ALG_SHA_256));
+        psa_set_key_usage_flags(&attributes, PSA_KEY_USAGE_SIGN_MESSAGE);
+        psa_set_key_lifetime(&attributes, PSA_KEY_LIFETIME_PERSISTENT);
+        psa_set_key_id(&attributes, keyPairToCommit.GetKeyId());
+
+        status = psa_import_key(&attributes, keyEx, keyExSize, &keyId);
+        VerifyOrExit(status == PSA_SUCCESS, error = CHIP_ERROR_INTERNAL);
+        VerifyOrExit(keyId == keyPairToCommit.GetKeyId(), error = CHIP_ERROR_INTERNAL);
+
+        // Copied was done, so we can revert the pending keypair
+        RevertPendingKeypair();
+
+    exit:
+        chip::Crypto::LogPsaError(status);
+        psa_reset_key_attributes(&attributes);
+        memset(keyEx, 0, sizeof(keyEx));
+
+        return error;
+    }
+};
+
+} // namespace DeviceLayer
+} // namespace chip