AND-402 Verified 2026 Edition

Android Security EssentialsPractice Test

Master the Android Security Essentials with the official PlanetCert Practice Test. Access real exam questions, professional-grade detailed explanations, and our advanced adaptive simulator. Pass your certification exam on the first attempt.

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Exam Information

Official specifications published by Android ATC

Exam Format

90 min
45
70%
Associate

Registration

$150 USD
Pearson VUE, Android ATC Authorized Training Centers (130+ worldwide), Online Proctored, or online proctoring
English, Spanish

Validity

No expiration (lifetime validity)
Not required - certificates have no expiry date

AND-402 Exam Topics and Domains

AND-402 is organized into 4 weighted domains. Expect to work with Package Manager, Permission Framework, Activity Manager, Application Framework, and more.

1

Permissions

25%

Android Platform and Security Architecture

Android Platform ArchitectureAndroid Security Architecture
  • Understand Android's layered architecture
  • Identify security mechanisms at each layer
  • Recognize how architecture supports security model

Application Signing and Installation

Application SigningInstalling Applications
  • Understand APK signing requirements
  • Recognize certificate validation process
  • Identify installation security mechanisms

Permission Levels and Protection

Why Permissions?Enforcing PermissionsLevels of Permissions Protection
  • Distinguish between four permission protection levels
  • Identify when each protection level applies
  • Understand permission granting mechanisms

Application-Level Permissions

Requesting Application PermissionsSystem-Defined Permissions
  • Request permissions correctly in manifest
  • Identify common system permissions
  • Understand permission groups

Component-Level Permissions

Activity PermissionsService PermissionsContent Provider PermissionsBroadcast Receiver Permissions
  • Apply permissions to Activities, Services, Content Providers, Broadcast Receivers
  • Understand component-specific permission mechanisms
  • Implement fine-grained access control

Extending Android Permissions

Creating Custom PermissionsAccessing App PermissionsConfiguring Permissions Among Different Apps
  • Create and define custom permissions
  • Implement runtime permission handling
  • Configure cross-app permission sharing
2

Managing the Policy File (AndroidManifest.xml)

20%

The Manifest File Structure

Manifest Tag AttributesApplication Tag Attributes
  • Understand manifest file structure
  • Identify security-critical manifest attributes
  • Configure application-level settings

Modifying Application Policy

Applications Running with the Same Linux ID (sharedUserId)Setting Application Permissions
  • Configure sharedUserId correctly
  • Understand shared UID security implications
  • Declare application permissions properly

External Storage and Permissions

External Storage PermissionsPermissions for External Applications
  • Configure external storage permissions
  • Understand scoped storage model
  • Control component export and access

Debugging and Backup Configuration

Debugging ModeAndroid Backup Service
  • Configure debugging flags appropriately
  • Implement secure backup strategies
  • Understand backup security risks
3

Users' Data Privacy and Protection

25%

Data Security Principles (CIA Triad)

ConfidentialityIntegrityAvailability
  • Understand CIA triad principles
  • Apply confidentiality, integrity, availability to Android apps
  • Identify security principle violations

The Mobile Environment

Mobile Environment Components
  • Understand mobile environment complexity
  • Identify stakeholders in mobile security
  • Recognize multi-party security responsibilities

Data States and Vulnerabilities

Data StatesVulnerabilities and Attacks Against Stored Data
  • Identify three data states
  • Recognize vulnerabilities for each state
  • Implement state-appropriate security

Protection Principles and Best Practices

Protection PrinciplesTips for Android Coding VulnerabilitiesEnsuring Data Confidentiality - Hacking ApplicationsProtecting Application Data with Permissions
  • Apply protection principles
  • Avoid common coding vulnerabilities
  • Implement defense-in-depth strategies
  • Use permissions for data protection
4

Securing Storage

30%

Data Storage Decisions

Privacy ConsiderationsData Storage Period
  • Make appropriate storage decisions
  • Consider privacy in storage choices
  • Implement data retention policies

SharedPreferences

SharedPreferences APISharedPreferences Security
  • Use SharedPreferences correctly
  • Apply MODE_PRIVATE for security
  • Encrypt sensitive preferences

File Storage (Internal and External)

Internal File StorageExternal File StorageFile Operations on External Storage
  • Distinguish internal vs external storage
  • Use getExternalFilesDir() correctly
  • Implement secure file storage
  • Understand storage permissions

Cache Storage

Cache DirectoryCache Management
  • Use cache storage appropriately
  • Understand cache persistence limitations
  • Implement cache management

SQLite Database Storage

SQLite Database BasicsDatabase SecurityContent Providers for Secure Data Sharing
  • Implement SQLite databases securely
  • Prevent SQL injection
  • Use Content Providers for data sharing
  • Apply database encryption

Storage Mechanism Selection

Decision Factors
  • Select appropriate storage mechanisms
  • Match storage to security requirements
  • Optimize storage choices

How do I earn this certification?

Passing AND-402 earns the Android Security Essentials Certified certification. It sits in the Android Application Engineering track.

Current Level Exams
  • AND-801 - Android Application Development Covers Android app development fundamentals
  • AND-803 - Android Applications UI/UX Design and Monetization Techniques Covers Android UI/UX design and app monetization strategies
Next Level Options
AND-400 - Android Certified Trainer Become authorized to teach Android ATC courses
Alternative Paths
AFD-200 - Flutter Certified Application Developer Complementary cross-platform mobile development skills

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How to study for this exam?

Use the official PlanetCert Practice Test alongside the study plan below to prepare efficiently for AND-402.

What's changed on this exam?

Current Status
  • ACTIVE
  • Last content update: 2018-01-01
Updates
  • Android Permissions Model Android 8.x (Oreo) in exam Core permission concepts remain the same, but runtime permissions have evolved
  • Data Storage Android 8.x storage model Fundamental storage security principles unchanged; scoped storage adds restrictions
  • Application Security Architecture Android 8.x architecture Core security architecture concepts are timeless

Who should take this exam?

This exam is typically taken by Android application developers and Mobile security professionals.

  • Basic Android application development knowledge
  • 6-12 months of Android development experience
  • Completion of Android Application Development course (recommended)

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