diff --git a/cas/1.2/default/android.hardware.cas@1.2-service-lazy.xml b/cas/1.2/default/android.hardware.cas@1.2-service-lazy.xml
index 9b36406..87c9e02 100644
--- a/cas/1.2/default/android.hardware.cas@1.2-service-lazy.xml
+++ b/cas/1.2/default/android.hardware.cas@1.2-service-lazy.xml
@@ -1,5 +1,5 @@
 <manifest version="1.0" type="device">
-    <hal format="hidl">
+    <hal format="hidl" max-level="7">
         <name>android.hardware.cas</name>
         <transport>hwbinder</transport>
         <version>1.2</version>
diff --git a/cas/1.2/default/android.hardware.cas@1.2-service.xml b/cas/1.2/default/android.hardware.cas@1.2-service.xml
index 9b36406..87c9e02 100644
--- a/cas/1.2/default/android.hardware.cas@1.2-service.xml
+++ b/cas/1.2/default/android.hardware.cas@1.2-service.xml
@@ -1,5 +1,5 @@
 <manifest version="1.0" type="device">
-    <hal format="hidl">
+    <hal format="hidl" max-level="7">
         <name>android.hardware.cas</name>
         <transport>hwbinder</transport>
         <version>1.2</version>
diff --git a/security/keymint/support/fuzzer/Android.bp b/security/keymint/support/fuzzer/Android.bp
index 5b1bdb2..2fa82ec 100644
--- a/security/keymint/support/fuzzer/Android.bp
+++ b/security/keymint/support/fuzzer/Android.bp
@@ -92,3 +92,14 @@
         "keymint_remote_fuzzer_defaults",
     ],
 }
+
+cc_fuzz {
+    name: "keymint_rkpsupport_fuzzer",
+    srcs: [
+        "keymint_rkpsupport_fuzzer.cpp",
+    ],
+    defaults: [
+        "keymint_fuzzer_defaults",
+        "keymint_remote_fuzzer_defaults",
+    ],
+}
diff --git a/security/keymint/support/fuzzer/README.md b/security/keymint/support/fuzzer/README.md
index 13d3f34..4cf6927 100644
--- a/security/keymint/support/fuzzer/README.md
+++ b/security/keymint/support/fuzzer/README.md
@@ -13,6 +13,7 @@
 + [keymint_attestation_fuzzer](#KeyMintAttestation)
 + [keymint_authSet_fuzzer](#KeyMintAuthSet)
 + [keymint_remote_prov_fuzzer](#KeyMintRemoteProv)
++ [keymint_rkpsupport_fuzzer](#KeyMintRemoteKeyProvSupport)
 
 # <a name="KeyMintAttestation"></a> Fuzzer for KeyMintAttestation
 KeyMintAttestation supports the following parameters:
@@ -101,3 +102,30 @@
 $ adb sync data
 $ adb shell /data/fuzz/arm64/keymint_remote_prov_fuzzer/keymint_remote_prov_fuzzer
 ```
+
+# <a name="KeyMintRemoteKeyProvSupport"></a> Fuzzer for KeyMintRemoteKeyProvSupport
+KeyMintRemoteKeyProvSupport supports the following parameters:
+1. SupportedEekCurve(parameter name: "supportedEekCurve")
+2. Length(parameter name: "length")
+3. SerialNumberProp(parameter name: "serialNoProp")
+4. InstanceName(parameter name: "instanceName")
+5. Value(parameter name: "value")
+
+| Parameter| Valid Values| Configured Value|
+|------------- |--------------| -------------------- |
+|`supportedEekCurve`| `uint8_t` |Value obtained from FuzzedDataProvider|
+|`length`| `uint8_t` |Value obtained from FuzzedDataProvider|
+|`serialNoProp`| `string` |Value obtained from FuzzedDataProvider|
+|`instanceName`| `string` |Value obtained from FuzzedDataProvider|
+|`value`| `uint8_t` |Value obtained from FuzzedDataProvider|
+
+#### Steps to run
+1. Build the fuzzer
+```
+$ mm -j$(nproc) keymint_rkpsupport_fuzzer
+```
+2. Run on device
+```
+$ adb sync data
+$ adb shell /data/fuzz/arm64/keymint_rkpsupport_fuzzer/keymint_rkpsupport_fuzzer
+```
diff --git a/security/keymint/support/fuzzer/keymint_rkpsupport_fuzzer.cpp b/security/keymint/support/fuzzer/keymint_rkpsupport_fuzzer.cpp
new file mode 100644
index 0000000..778d48f
--- /dev/null
+++ b/security/keymint/support/fuzzer/keymint_rkpsupport_fuzzer.cpp
@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * 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.
+ *
+ */
+#include <fuzzer/FuzzedDataProvider.h>
+#include <remote_prov/remote_prov_utils.h>
+
+namespace android::hardware::security::keymint_support::fuzzer {
+
+using namespace aidl::android::hardware::security::keymint::remote_prov;
+
+constexpr size_t kMaxBytes = 128;
+
+class KeyMintRemoteKeyProvSupport {
+  public:
+    KeyMintRemoteKeyProvSupport(const uint8_t* data, size_t size) : mFdp(data, size) {}
+    void process();
+
+  private:
+    FuzzedDataProvider mFdp;
+};
+
+void KeyMintRemoteKeyProvSupport::process() {
+    while (mFdp.remaining_bytes()) {
+        auto invokeProvAPI = mFdp.PickValueInArray<const std::function<void()>>({
+                [&]() {
+                    std::vector<uint8_t> eekId;
+                    if (mFdp.ConsumeBool()) {
+                        eekId = mFdp.ConsumeBytes<uint8_t>(kMaxBytes);
+                    }
+                    generateEekChain(mFdp.ConsumeIntegral<uint8_t>() /* supportedEekCurve */,
+                                     mFdp.ConsumeIntegral<uint8_t>() /* length */, eekId);
+                },
+                [&]() { getProdEekChain(mFdp.ConsumeIntegral<uint8_t>() /* supportedEekCurve */); },
+                [&]() {
+                    std::string serialNoProp = mFdp.ConsumeRandomLengthString(kMaxBytes);
+                    std::string instanceName = mFdp.ConsumeRandomLengthString(kMaxBytes);
+                    cppbor::Array array;
+                    array.add(mFdp.ConsumeIntegral<uint8_t>() /* value */);
+                    jsonEncodeCsrWithBuild(instanceName, array, serialNoProp);
+                },
+        });
+        invokeProvAPI();
+    }
+}
+
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
+    KeyMintRemoteKeyProvSupport keymintRKPSupport(data, size);
+    keymintRKPSupport.process();
+    return 0;
+}
+
+}  // namespace android::hardware::security::keymint_support::fuzzer