diff --git a/biometrics/fingerprint/2.3/Android.bp b/biometrics/fingerprint/2.3/Android.bp
new file mode 100644
index 0000000..57ab832
--- /dev/null
+++ b/biometrics/fingerprint/2.3/Android.bp
@@ -0,0 +1,18 @@
+// This file is autogenerated by hidl-gen -Landroidbp.
+
+hidl_interface {
+    name: "android.hardware.biometrics.fingerprint@2.3",
+    root: "android.hardware",
+    vndk: {
+        enabled: true,
+    },
+    srcs: [
+        "IBiometricsFingerprint.hal",
+    ],
+    interfaces: [
+        "android.hardware.biometrics.fingerprint@2.1",
+        "android.hardware.biometrics.fingerprint@2.2",
+        "android.hidl.base@1.0",
+    ],
+    gen_java: true,
+}
diff --git a/biometrics/fingerprint/2.3/IBiometricsFingerprint.hal b/biometrics/fingerprint/2.3/IBiometricsFingerprint.hal
new file mode 100644
index 0000000..8777c28
--- /dev/null
+++ b/biometrics/fingerprint/2.3/IBiometricsFingerprint.hal
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2020 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.
+ */
+
+package android.hardware.biometrics.fingerprint@2.3;
+
+import @2.2::IBiometricsFingerprint;
+
+/**
+ * The interface for biometric fingerprint authentication.
+ */
+interface IBiometricsFingerprint extends @2.2::IBiometricsFingerprint {
+  /**
+   * Notifies about a finger touching the sensor area.
+   *
+   * @param x The screen x-coordinate of the center of the touch contact area, in
+   * display pixels.
+   * @param y The screen y-coordinate of the center of the touch contact area, in
+   * display pixels.
+   * @param minor The length of the minor axis of an ellipse that describes the
+   * touch area, in display pixels.
+   * @param major The length of the major axis of an ellipse that describes the
+   * touch area, in display pixels.
+   */
+  oneway onFingerDown(uint32_t x, uint32_t y, float minor, float major);
+
+  /**
+   * Notifies about a finger leaving the sensor area.
+   */
+  oneway onFingerUp();
+};
diff --git a/biometrics/fingerprint/2.3/vts/functional/Android.bp b/biometrics/fingerprint/2.3/vts/functional/Android.bp
new file mode 100644
index 0000000..521c0f4
--- /dev/null
+++ b/biometrics/fingerprint/2.3/vts/functional/Android.bp
@@ -0,0 +1,30 @@
+/*
+ * Copyright 2020 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.
+ */
+
+cc_test {
+    name: "VtsHalBiometricsFingerprintV2_3TargetTest",
+    defaults: ["VtsHalTargetTestDefaults"],
+    srcs: ["VtsHalBiometricsFingerprintV2_3TargetTest.cpp"],
+    static_libs: [
+        "android.hardware.biometrics.fingerprint@2.1",
+        "android.hardware.biometrics.fingerprint@2.2",
+        "android.hardware.biometrics.fingerprint@2.3",
+    ],
+    test_suites: [
+        "general-tests",
+        "vts",
+    ],
+}
diff --git a/biometrics/fingerprint/2.3/vts/functional/VtsHalBiometricsFingerprintV2_3TargetTest.cpp b/biometrics/fingerprint/2.3/vts/functional/VtsHalBiometricsFingerprintV2_3TargetTest.cpp
new file mode 100644
index 0000000..7226213
--- /dev/null
+++ b/biometrics/fingerprint/2.3/vts/functional/VtsHalBiometricsFingerprintV2_3TargetTest.cpp
@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2020 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 <android/hardware/biometrics/fingerprint/2.3/IBiometricsFingerprint.h>
+#include <gtest/gtest.h>
+#include <hidl/GtestPrinter.h>
+#include <hidl/HidlSupport.h>
+#include <hidl/ServiceManagement.h>
+
+namespace {
+
+namespace hidl_interface_2_3 = android::hardware::biometrics::fingerprint::V2_3;
+
+using hidl_interface_2_3::IBiometricsFingerprint;
+
+using android::sp;
+
+// Callback arguments that need to be captured for the tests.
+struct FingerprintCallbackArgs {};
+
+class FingerprintHidlTest : public ::testing::TestWithParam<std::string> {
+  public:
+    void SetUp() override {
+        mService = IBiometricsFingerprint::getService(GetParam());
+        ASSERT_NE(mService, nullptr);
+    }
+
+    sp<IBiometricsFingerprint> mService;
+};
+
+// This is a one-way method that doesn't return anything.
+TEST_P(FingerprintHidlTest, onFingerDownTest) {
+    mService->onFingerDown(1, 2, 3.0f, 4.0f);
+}
+
+// This is a one-way method that doesn't return anything.
+TEST_P(FingerprintHidlTest, onFingerUp) {
+    mService->onFingerUp();
+}
+
+}  // anonymous namespace
+
+INSTANTIATE_TEST_SUITE_P(PerInstance, FingerprintHidlTest,
+                         testing::ValuesIn(android::hardware::getAllHalInstanceNames(
+                                 IBiometricsFingerprint::descriptor)),
+                         android::hardware::PrintInstanceNameToString);