diff --git a/.github/workflows/Build_AndroidDeveloperVerificationOnboarding.yml b/.github/workflows/Build_AndroidDeveloperVerificationOnboarding.yml
new file mode 100644
index 0000000..ab9576c
--- /dev/null
+++ b/.github/workflows/Build_AndroidDeveloperVerificationOnboarding.yml
@@ -0,0 +1,61 @@
+# Copyright 2025 Google LLC
+#
+# 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.
+name: Build AndroidDeveloperVerificationOnboarding
+
+on:
+ push:
+ branches: [ '*' ]
+ paths:
+ - 'AndroidDeveloperVerificationOnboarding/**'
+ - '.github/workflows/Build_AndroidDeveloperVerificationOnboarding.yml'
+ pull_request:
+ branches: [ '*' ]
+ paths:
+ - 'AndroidDeveloperVerificationOnboarding/**'
+ - '.github/workflows/Build_AndroidDeveloperVerificationOnboarding.yml'
+ workflow_dispatch:
+
+concurrency:
+ group: ${{ github.workflow }}-${{ github.ref }}
+ cancel-in-progress: true
+
+jobs:
+ build:
+ name: Build AndroidDeveloperVerificationOnboarding
+ runs-on: ubuntu-latest
+ timeout-minutes: 30
+
+ defaults:
+ run:
+ working-directory: AndroidDeveloperVerificationOnboarding
+
+ steps:
+ - uses: actions/checkout@v4
+ with:
+ token: ${{ secrets.PAT || github.token }}
+
+ - name: Set up Java
+ uses: actions/setup-java@v4
+ with:
+ distribution: 'zulu'
+ java-version: '17'
+
+ - name: Setup Gradle
+ uses: gradle/actions/setup-gradle@v4
+
+ - name: Make gradlew executable
+ run: chmod +x ./gradlew
+
+ - name: Build All
+ run: ./gradlew build --stacktrace
diff --git a/AndroidDeveloperVerificationOnboarding/.gitignore b/AndroidDeveloperVerificationOnboarding/.gitignore
new file mode 100644
index 0000000..aa724b7
--- /dev/null
+++ b/AndroidDeveloperVerificationOnboarding/.gitignore
@@ -0,0 +1,15 @@
+*.iml
+.gradle
+/local.properties
+/.idea/caches
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+/.idea/navEditor.xml
+/.idea/assetWizardSettings.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild
+.cxx
+local.properties
diff --git a/AndroidDeveloperVerificationOnboarding/.google/packaging.yaml b/AndroidDeveloperVerificationOnboarding/.google/packaging.yaml
new file mode 100644
index 0000000..0b27b64
--- /dev/null
+++ b/AndroidDeveloperVerificationOnboarding/.google/packaging.yaml
@@ -0,0 +1,28 @@
+# Copyright 2025 Google LLC
+#
+# 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
+#
+# https://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.
+#
+# GOOGLE SAMPLE PACKAGING DATA
+#
+# This file is used by Google as part of our samples packaging process.
+# End users may safely ignore this file. It has no relevance to other systems.
+---
+status: PUBLISHED
+technologies: [Android]
+categories: [Security]
+languages: [Kotlin]
+solutions: [Mobile]
+github: android/security-samples
+level: BEGINNER
+apiRefs:
+license: apache2
diff --git a/AndroidDeveloperVerificationOnboarding/README.md b/AndroidDeveloperVerificationOnboarding/README.md
new file mode 100644
index 0000000..1fbbf0f
--- /dev/null
+++ b/AndroidDeveloperVerificationOnboarding/README.md
@@ -0,0 +1,5 @@
+# Android Developer Verification Onboarding Sample
+
+Are you preparing to sign an APK for the Android developer verification proof of ownership process?
+
+This project shows you exactly which file to create (adi-registration.properties) and provides the necessary folder structure to guide you. Use this template to check your placement of the file and ensure the correct insertion of your unique developer 'snippet' for successful verification.
diff --git a/AndroidDeveloperVerificationOnboarding/app/.gitignore b/AndroidDeveloperVerificationOnboarding/app/.gitignore
new file mode 100644
index 0000000..42afabf
--- /dev/null
+++ b/AndroidDeveloperVerificationOnboarding/app/.gitignore
@@ -0,0 +1 @@
+/build
\ No newline at end of file
diff --git a/AndroidDeveloperVerificationOnboarding/app/build.gradle.kts b/AndroidDeveloperVerificationOnboarding/app/build.gradle.kts
new file mode 100644
index 0000000..adbf181
--- /dev/null
+++ b/AndroidDeveloperVerificationOnboarding/app/build.gradle.kts
@@ -0,0 +1,76 @@
+/*
+ * Copyright 2025 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
+ *
+ * https://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.
+ */
+
+plugins {
+ alias(libs.plugins.android.application)
+ alias(libs.plugins.kotlin.android)
+ alias(libs.plugins.kotlin.compose)
+}
+
+android {
+ namespace = "com.androiddeveloperverification.onboarding"
+ compileSdk = 35
+
+ defaultConfig {
+ applicationId = "com.androiddeveloperverification.onboarding"
+ minSdk = 33
+ targetSdk = 35
+ versionCode = 1
+ versionName = "1.0"
+
+ testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
+ }
+
+ buildTypes {
+ release {
+ isMinifyEnabled = false
+ proguardFiles(
+ getDefaultProguardFile("proguard-android-optimize.txt"),
+ "proguard-rules.pro"
+ )
+ }
+ }
+ compileOptions {
+ sourceCompatibility = JavaVersion.VERSION_11
+ targetCompatibility = JavaVersion.VERSION_11
+ }
+ kotlinOptions {
+ jvmTarget = "11"
+ }
+ buildFeatures {
+ compose = true
+ }
+}
+
+dependencies {
+
+ implementation(libs.androidx.core.ktx)
+ implementation(libs.androidx.lifecycle.runtime.ktx)
+ implementation(libs.androidx.activity.compose)
+ implementation(platform(libs.androidx.compose.bom))
+ implementation(libs.androidx.ui)
+ implementation(libs.androidx.ui.graphics)
+ implementation(libs.androidx.ui.tooling.preview)
+ implementation(libs.androidx.material3)
+
+ testImplementation(libs.junit)
+ androidTestImplementation(libs.androidx.junit)
+ androidTestImplementation(libs.androidx.espresso.core)
+ androidTestImplementation(platform(libs.androidx.compose.bom))
+ androidTestImplementation(libs.androidx.ui.test.junit4)
+ debugImplementation(libs.androidx.ui.tooling)
+ debugImplementation(libs.androidx.ui.test.manifest)
+}
\ No newline at end of file
diff --git a/AndroidDeveloperVerificationOnboarding/app/proguard-rules.pro b/AndroidDeveloperVerificationOnboarding/app/proguard-rules.pro
new file mode 100644
index 0000000..19afc41
--- /dev/null
+++ b/AndroidDeveloperVerificationOnboarding/app/proguard-rules.pro
@@ -0,0 +1,22 @@
+
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+# http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+# public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile
\ No newline at end of file
diff --git a/AndroidDeveloperVerificationOnboarding/app/src/main/AndroidManifest.xml b/AndroidDeveloperVerificationOnboarding/app/src/main/AndroidManifest.xml
new file mode 100644
index 0000000..43be6d0
--- /dev/null
+++ b/AndroidDeveloperVerificationOnboarding/app/src/main/AndroidManifest.xml
@@ -0,0 +1,44 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/AndroidDeveloperVerificationOnboarding/app/src/main/assets/adi-registration.properties b/AndroidDeveloperVerificationOnboarding/app/src/main/assets/adi-registration.properties
new file mode 100644
index 0000000..f2940c9
--- /dev/null
+++ b/AndroidDeveloperVerificationOnboarding/app/src/main/assets/adi-registration.properties
@@ -0,0 +1 @@
+DPAW2Z2OZAAACAAAAAAAAAAAAA
diff --git a/AndroidDeveloperVerificationOnboarding/app/src/main/java/com/androiddeveloperverification/onboarding/MainActivity.kt b/AndroidDeveloperVerificationOnboarding/app/src/main/java/com/androiddeveloperverification/onboarding/MainActivity.kt
new file mode 100644
index 0000000..f5e8bb3
--- /dev/null
+++ b/AndroidDeveloperVerificationOnboarding/app/src/main/java/com/androiddeveloperverification/onboarding/MainActivity.kt
@@ -0,0 +1,36 @@
+/*
+ * Copyright 2025 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
+ *
+ * https://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 com.androiddeveloperverification.onboarding
+
+import android.os.Bundle
+import androidx.activity.ComponentActivity
+import androidx.activity.compose.setContent
+import androidx.activity.enableEdgeToEdge
+import androidx.compose.material3.MaterialTheme
+import com.androiddeveloperverification.onboarding.ui.screens.GreetingScreen
+
+class MainActivity : ComponentActivity() {
+ override fun onCreate(savedInstanceState: Bundle?) {
+ super.onCreate(savedInstanceState)
+ enableEdgeToEdge()
+ setContent {
+ MaterialTheme {
+ GreetingScreen()
+ }
+ }
+ }
+}
\ No newline at end of file
diff --git a/AndroidDeveloperVerificationOnboarding/app/src/main/java/com/androiddeveloperverification/onboarding/ui/components/Greeting.kt b/AndroidDeveloperVerificationOnboarding/app/src/main/java/com/androiddeveloperverification/onboarding/ui/components/Greeting.kt
new file mode 100644
index 0000000..dfd0a09
--- /dev/null
+++ b/AndroidDeveloperVerificationOnboarding/app/src/main/java/com/androiddeveloperverification/onboarding/ui/components/Greeting.kt
@@ -0,0 +1,34 @@
+/*
+ * Copyright 2025 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
+ *
+ * https://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 com.androiddeveloperverification.onboarding.ui.components
+
+import androidx.annotation.StringRes
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.stringResource
+
+@Composable
+fun Greeting(
+ @StringRes message: Int,
+ modifier: Modifier = Modifier
+) {
+ Text(
+ text = stringResource(message),
+ modifier = modifier
+ )
+}
\ No newline at end of file
diff --git a/AndroidDeveloperVerificationOnboarding/app/src/main/java/com/androiddeveloperverification/onboarding/ui/screens/GreetingScreen.kt b/AndroidDeveloperVerificationOnboarding/app/src/main/java/com/androiddeveloperverification/onboarding/ui/screens/GreetingScreen.kt
new file mode 100644
index 0000000..1622286
--- /dev/null
+++ b/AndroidDeveloperVerificationOnboarding/app/src/main/java/com/androiddeveloperverification/onboarding/ui/screens/GreetingScreen.kt
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2025 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
+ *
+ * https://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 com.androiddeveloperverification.onboarding.ui.screens
+
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material3.Scaffold
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.unit.dp
+import com.androiddeveloperverification.onboarding.R
+import com.androiddeveloperverification.onboarding.ui.components.Greeting
+
+@Composable
+fun GreetingScreen(modifier: Modifier = Modifier) {
+ Scaffold(modifier = modifier.fillMaxSize()) { innerPadding ->
+ Box(
+ modifier = Modifier
+ .padding(innerPadding)
+ .fillMaxSize(),
+ contentAlignment = Alignment.Center
+ ) {
+ Greeting(
+ message = R.string.welcome_message,
+ modifier = Modifier.padding(horizontal = 16.dp)
+ )
+ }
+ }
+}
\ No newline at end of file
diff --git a/AndroidDeveloperVerificationOnboarding/app/src/main/res/drawable/ic_launcher_background.xml b/AndroidDeveloperVerificationOnboarding/app/src/main/res/drawable/ic_launcher_background.xml
new file mode 100644
index 0000000..b7b8b7c
--- /dev/null
+++ b/AndroidDeveloperVerificationOnboarding/app/src/main/res/drawable/ic_launcher_background.xml
@@ -0,0 +1,185 @@
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diff --git a/AndroidDeveloperVerificationOnboarding/app/src/main/res/drawable/ic_launcher_foreground.xml b/AndroidDeveloperVerificationOnboarding/app/src/main/res/drawable/ic_launcher_foreground.xml
new file mode 100644
index 0000000..b324272
--- /dev/null
+++ b/AndroidDeveloperVerificationOnboarding/app/src/main/res/drawable/ic_launcher_foreground.xml
@@ -0,0 +1,45 @@
+
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+
+
+
+