diff --git a/scripts/west_commands/ncs-provision.py b/scripts/west_commands/ncs-provision.py
index a204170bc542..5d00f7c039bc 100644
--- a/scripts/west_commands/ncs-provision.py
+++ b/scripts/west_commands/ncs-provision.py
@@ -3,19 +3,25 @@
 #
 # SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
 
-from pathlib import Path
 import re
-import sys
 import subprocess
+import sys
+from pathlib import Path
+
 from cryptography.hazmat.primitives.serialization import load_pem_private_key
 from west.commands import WestCommand
 
-nrf54l15_key_slots = [226, 228, 230]
-nrf54l15_key_policies = {"revokable": "REVOKED",
-                         "lock": "LOCKED"}
+KEY_SLOTS = {
+    "UROT_PUBKEY": [226, 228, 230],
+    "BL_PUBKEY": [242, 244, 246],
+    "APP_PUBKEY": [202, 204, 206],
+}
+
+NRF54L15_KEY_POLICIES = {"revokable": "REVOKED", "lock": "LOCKED"}
 
 
 class NcsProvision(WestCommand):
+
     def __init__(self):
         super().__init__(
             "ncs-provision",
@@ -25,26 +31,40 @@ def __init__(self):
 
     def do_add_parser(self, parser_adder):
         parser = parser_adder.add_parser(
-            self.name, help=self.help, description=self.description
-        )
+            self.name, help=self.help, description=self.description)
 
-        subparsers = parser.add_subparsers(
-            dest="command"
-        )
+        subparsers = parser.add_subparsers(dest="command")
         upload_parser = subparsers.add_parser("upload", help="Send to KMU")
         upload_parser.add_argument(
-            "-k", "--key", type=Path, action='append', dest="keys",
-            help="Input .pem file with ED25519 private key"
+            "-k",
+            "--key",
+            type=Path,
+            action="append",
+            dest="keys",
+            help="Input .pem file with ED25519 private key",
+        )
+        upload_parser.add_argument(
+            "--keyname",
+            choices=KEY_SLOTS.keys(),
+            # default value for backward compatibility
+            default="UROT_PUBKEY",
+            help="Key name to upload",
         )
-        upload_parser.add_argument("-p", "--policy", type=str,
-                                   choices=["revokable", "lock", "lock-last"], default="lock-last",
-                                   help="Policy applied to the given set of keys."
-                                       " revokable: keys can be revoked each by one."
-                                       " lock: all keys stay as they are."
-                                       " lock-last: last key is uploaded as locked,"
-                                       " others as revokable")
-        upload_parser.add_argument("-s", "--soc", type=str, help="SoC",
-                                   choices=["nrf54l05", "nrf54l10", "nrf54l15"], required=True)
+        upload_parser.add_argument(
+            "-p",
+            "--policy",
+            type=str,
+            choices=["revokable", "lock", "lock-last"],
+            default="lock-last",
+            help="Policy applied to the given set of keys. "
+                 "revokable: keys can be revoked each by one. "
+                 "lock: all keys stay as they are. "
+                 "lock-last: last key is uploaded as locked, "
+                 "others as revokable",
+        )
+        upload_parser.add_argument(
+            "-s", "--soc", type=str, help="SoC",
+            choices=["nrf54l05", "nrf54l10", "nrf54l15"], required=True)
         upload_parser.add_argument("--dev-id", help="Device serial number")
 
         return parser
@@ -52,47 +72,54 @@ def do_add_parser(self, parser_adder):
     def do_run(self, args, unknown_args):
         if args.command == "upload":
             if args.soc in ["nrf54l05", "nrf54l10", "nrf54l15"]:
-                if len(args.keys) > len(nrf54l15_key_slots):
+                keyname = args.keyname
+                if len(args.keys) > len(KEY_SLOTS[keyname]):
                     sys.exit(
                         "Error: requested upload of more keys than there are designated slots.")
-                slot = 0
-                for keyfile in args.keys:
-                    with open(keyfile, 'rb') as f:
-                        priv_key = load_pem_private_key(f.read(), password=None)
+                for slot_idx, keyfile in enumerate(args.keys):
+                    with open(keyfile, "rb") as f:
+                        priv_key = load_pem_private_key(
+                            f.read(), password=None)
                     pub_key = priv_key.public_key()
                     if args.policy == "lock-last":
-                        if slot == (len(args.keys) - 1):
-                            key_policy = nrf54l15_key_policies["lock"]
+                        if slot_idx == (len(args.keys) - 1):
+                            key_policy = NRF54L15_KEY_POLICIES["lock"]
                         else:
-                            key_policy = nrf54l15_key_policies["revokable"]
+                            key_policy = NRF54L15_KEY_POLICIES["revokable"]
                     else:
-                        key_policy = nrf54l15_key_policies[args.policy]
-                    command = [
-                        "nrfprovision",
-                        "provision",
-                        "-r",
-                        key_policy,
-                        "-v",
-                        pub_key.public_bytes_raw().hex(),
-                        "-m",
-                        "0x10ba0030",
-                        "-i",
-                        str(nrf54l15_key_slots[slot]),
-                        "-a",
-                        "ED25519",
-                        "-d",
-                        "0x20000000",
-                        "--verify"
-                    ]
-                    if args.dev_id:
-                        command.extend(["--snr", args.dev_id])
+                        key_policy = NRF54L15_KEY_POLICIES[args.policy]
+                    dev_id = args.dev_id
+                    pub_key_hex = pub_key.public_bytes_raw().hex()
+                    slot_id = KEY_SLOTS[keyname][slot_idx]
+                    command = self._build_command(
+                        dev_id, key_policy, pub_key_hex, slot_id)
                     nrfprovision = subprocess.run(
-                        command,
-                        stderr=subprocess.PIPE,
-                        text=True
-                    )
+                        command, stderr=subprocess.PIPE, text=True)
                     stderr = nrfprovision.stderr
                     print(stderr, file=sys.stderr)
-                    if re.search('fail', stderr) or nrfprovision.returncode:
+                    if re.search("fail", stderr) or nrfprovision.returncode:
                         sys.exit("Uploading failed!")
-                    slot += 1
+
+    def _build_command(
+        self, dev_id: str, key_policy: str, pub_key: str, slot_id: str
+    ) -> list[str]:
+        command = [
+            "nrfprovision",
+            "provision",
+            "--rpolicy",
+            key_policy,
+            "--value",
+            pub_key,
+            "--metadata",
+            "0x10ba0030",
+            "--id",
+            slot_id,
+            "--algorithm",
+            "ED25519",
+            "--dest",
+            "0x20000000",
+            "--verify",
+        ]
+        if dev_id:
+            command.extend(["--snr", dev_id])
+        return command