flutter-security

Implement secure storage, certificate pinning, and integrity checks in Flutter apps.

1|Updated Apr 24, 2026
One-click install
npx skills add https://github.com/dimitriRemoiville/cc-mobile --skill flutter-security-dimitriremoiville
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: flutter-security
Source: https://github.com/dimitriRemoiville/cc-mobile/tree/main/plugins/cc-mobile-flutter/skills/flutter-security
Command: npx skills add https://github.com/dimitriRemoiville/cc-mobile --skill flutter-security-dimitriremoiville

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Flutter apps often face storage, network, and integrity risks on mobile platforms. This Skill provides security patterns to protect sensitive data, validate connections, and detect tampering across iOS and Android.

Core Features & Use Cases

  • Secure storage via flutter_secure_storage with encryption options and safe defaults.
  • Certificate pinning and network hardening to prevent MITM attacks.
  • App integrity checks, jailbreak/root detection, and deep-link validation.
  • Safe in-app authentication flows and hardened WebView handling.

Quick Start

Follow the examples to wire secure storage, certificate pinning, and App Check in your Flutter app.

Frequently Asked Questions about flutter-security

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I implement certificate pinning in a Flutter app?

To implement certificate pinning in a Flutter app, you can configure network hardening on your Dio or http clients. This prevents man-in-the-middle attacks by validating server certificates during network requests.

What is the best way to store sensitive data securely in Flutter?

The best way to store sensitive data securely in Flutter is using flutter_secure_storage with encryption options. It provides safe defaults to protect sensitive information across iOS and Android platforms.

Can I detect jailbreak or root access on iOS and Android using Flutter?

Yes, you can detect jailbreak or root access on iOS and Android using Flutter by applying runtime integrity checks. These jailbreak detection utilities help identify device tampering and secure your application environment.

Does Firebase App Check work with Flutter for mobile security?

Firebase App Check works with Flutter for mobile security by integrating runtime integrity validation. It helps protect your backend resources by ensuring only legitimate instances of your Flutter app can access your services.

How do I validate deep links safely in Flutter?

To validate deep links safely in Flutter, you apply deep-link validation patterns to verify incoming routing parameters. This prevents malicious links from hijacking in-app navigation or executing unauthorized actions.

How do I harden a WebView in a Flutter mobile application?

To harden a WebView in a Flutter mobile application, you apply specific security patterns to restrict JavaScript execution and control navigation. This prevents common web vulnerabilities from affecting your native app flow.