v0.0.14
permission_config
A Flutter CLI plugin that auto-adds Android/iOS permissions and generates permission handler logic.
37Likes 3030-day downloads150Pub points
AndroidiOS
Functionality
Cryptography, Security & Permissions
Explore Cryptography, Security & Permissions Flutter packages and compare platform support and community metrics.
FLUTTER ECOSYSTEM
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134Flutter packages
Flutter packages
134 packages134 packages
v1.0.0
crypto_keys_plus
A library for doing cryptographic signing/verifying and encrypting/decrypting.
3Likes 89.7K30-day downloads150Pub points
AndroidiOSWebmacOSWindowsLinux
v0.0.1
encryptor
AES with PKCS7 padding encryption with simple encrypt/decrypt functions.
35Likes 59430-day downloads160Pub points
AndroidiOSWebmacOSWindowsLinux
v4.0.0flutter_secure_keyboard
Mobile secure keyboard to prevent KeyLogger attack and screen capture.
35Likes 14930-day downloads130Pub points
AndroidiOS
v1.0.0
flutter_sha_fingerprint
A Flutter plugin to get the SHA-1 and SHA-256 fingerprints of the app.
34Likes 22030-day downloads140Pub points
Android
v1.2.1
xid
Xid is a globally unique id generator. Xids are small, fast to generate, sortable, compact URL-safe string with no configuration or central generator server.
31Likes 3.5K30-day downloads160Pub points
AndroidiOSWebmacOSWindowsLinux
v1.5.4
device_safety_info
Device Safety Info Flutter Plugin used for checking JailBreak, Rooted Device, Emulator/Simulator, External storage, VPN Detector, Application Update Checker and Screen Lock.
36Likes 3.6K30-day downloads160Pub points
AndroidiOS
v4.1.2+1
sodium
Dart bindings for libsodium, for the Dart-VM and for the Web
27Likes 30.3K30-day downloads160Pub points
AndroidiOSWebmacOSWindowsLinux
v2.8.6
vdocipher_flutter
A VdoCipher plugin for flutter apps. This Plugin will help to serve content on supported platform app with Hollywood grade security to prevent video piracy.
30Likes 2.7K30-day downloads140Pub points
AndroidiOSWeb
v0.2.0
permission_master
**Permission Master** is a **Flutter** plugin for managing and requesting permissions on **All Platform**.
33Likes 20430-day downloads160Pub points
AndroidiOSWebmacOSWindowsLinux
v1.1.1
sec
Implementation of Standards for Efficient Cryptography (SEC) including SECP256K1 and SECP256R1.
4Likes 45.4K30-day downloads160Pub points
AndroidiOSWebmacOSWindowsLinux
v2.0.1permission_guard
UI wrapper around permission_handler package that makes handling permission states easy.
30Likes 96030-day downloads140Pub points
AndroidiOSWebWindows
v1.0.4captcha_solver
captcha_solver is a service used for solving different type of captcha (images with text, Recaptcha v2/v3 Enterprise/non-Enterprise, Funcaptcha Arcoselabs, GeeTest and hCaptcha )
30Likes 5530-day downloads140Pub points
AndroidiOSmacOSWindowsLinux
v1.1.0
ultra_secure_flutter_kit
A comprehensive Flutter security package providing enterprise-grade protection with real-time threat detection, AI-assisted monitoring, root/jailbreak detection, secure storage, SSL pinning, and screen capture protection. Features include device security checks, anti-reverse engineering, behavior monitoring, and configurable security modes.
30Likes 4230-day downloads120Pub points
AndroidiOSWebmacOSWindowsLinux
v1.1.2
flutter_easy_permission
Permission plugin for Flutter.This is a wrapper for the easypermissions library.
27Likes 8830-day downloads130Pub points
AndroidiOS
v1.0.1
jose_plus
Javascript Object Signing and Encryption (JOSE) library supporting JWE, JWS, JWK and JWT
3Likes 62.9K30-day downloads150Pub points
AndroidiOSWebmacOSWindowsLinux
v4.0.0
security_plus
A new Flutter plugin to detect more than one security alert like root, jailbreak, emulator, development mode , and external storage run.
26Likes 4.3K30-day downloads160Pub points
AndroidiOS
v1.0.0
x509_plus
Dart library for parsing and working with X.509 certificates.
2Likes 62.3K30-day downloads120Pub points
AndroidiOSWebmacOSWindowsLinux
v0.0.4
secure_shared_preferences
Simple to use yet powerful package to encypt shared preferences in android and UserDefaults in iOS.
25Likes 45330-day downloads140Pub points
AndroidiOSmacOS
v1.0.1
flutter_secure
A Package that provides you tools to make your flutter apps more secure
25Likes 3830-day downloads120Pub points
AndroidiOS
v0.3.1
flutter_guid
Emulates C# Guid. Generate new UUIDs, add variables of type Guid to classes.
20Likes 3.2K30-day downloads135Pub points
AndroidiOSWebmacOSWindowsLinux
v3.2.1
permission_policy
A flexible and powerful permission management system for Flutter applications with role-based access control, hierarchical permissions, and customizable UI components.
26Likes 10630-day downloads160Pub points
AndroidiOSmacOS
v2.1.0
xxtea
XXTEA for Dart XXTEA is a fast and secure encryption algorithm. This is a XXTEA library for Dart.
14Likes 14.3K30-day downloads130Pub points
AndroidiOSWebmacOSWindowsLinux
v2.1.0
env_reader
Read, encrypt, or generate environment variables from a .env file into an obfuscated Dart model.
23Likes 6830-day downloads140Pub points
AndroidiOSWebmacOSWindowsLinux
How do you choose a Flutter package for Cryptography, Security & Permissions?
Check the required features and target platforms first, then compare versions, downloads, and Pub points. Open package details to consult the original documentation and test compatibility in your project.
Flutter is an open-source framework for building beautiful, natively compiled, multi-platform applications from a single codebase.
Where can you verify package information?
Check versions and package metadata on pub.dev, and source code, licensing, and maintenance in the project’s GitHub repository. The official Dart documentation explains that package metadata lives in pubspec.yaml.
pub.dev · GitHub · Dart — The pubspec file
All of this metadata goes in the package's pubspec