v2.0.0
dbcrypt
A port of jBCrypt to Dart. It allows to encrypt passwords using BCrypt with a configurable work factor and check passwords.
47Likes 17.7K30-day downloads140Pub points
AndroidiOSWebmacOSWindowsLinux
Functionality
Cryptography, Security & Permissions
Explore Cryptography, Security & Permissions Flutter packages and compare platform support and community metrics.
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134Flutter packages
Flutter packages
134 packages134 packages
v3.8.1
cloudflare_turnstile
A free CAPTCHAs alternative to enhance security and protect against bots.
49Likes 55.8K30-day downloads160Pub points
AndroidiOSWebmacOSWindows
v3.2.1
flutter_security_checker
This plugin provides the ability to verify rooting and integrity on Android and iOS platforms.
58Likes 4.6K30-day downloads150Pub points
AndroidiOS
v1.1.2
slugid
A URL-safe base64 encoding for UUIDv4 stripped of padding. Useful when embedding short random UUIDs in URLs.
48Likes 13.6K30-day downloads160Pub points
AndroidiOSWebmacOSWindowsLinux
v4.0.3
objectid
Blazing fast, cross-platform ObjectId implementation for the dart language.
38Likes 29.7K30-day downloads160Pub points
AndroidiOSWebmacOSWindowsLinux
v0.1.2
sasl_scram
A Package providing sasl/scram authentication. Both scram-1 and scram-256 are managed.
4Likes 135K30-day downloads150Pub points
AndroidiOSWebmacOSWindowsLinux
v1.0.3
saslprep
This package provides the Stringprep (rfc4013) Profile for User Names and Passwords for dart. A port of https://github.com/reklatsmasters/saslprep to the dart lang
1Likes 152K30-day downloads150Pub points
AndroidiOSWebmacOSWindowsLinux
v3.1.0+1
focus_detector_v2
Detects when your widget appears or disappears from the screen.
51Likes 4030-day downloads160Pub points
AndroidiOSWebmacOSWindowsLinux
v2.3.4
cryptography_flutter
Makes 'package:cryptography' use platform APIs in Android, iOS, and Mac OS X. The package can make performance up to 100 times better.
37Likes 77.3K30-day downloads160Pub points
AndroidiOSmacOS
v4.3.1
crypt
One-way string hashing for salted passwords using the Unix crypt format
38Likes 9.2K30-day downloads160Pub points
AndroidiOSWebmacOSWindowsLinux
v0.4.0
ndef
A Dart library to decode & encode NDEF records, supporting multiple types.
17Likes 107K30-day downloads160Pub points
AndroidiOSWebmacOSWindowsLinux
v3.10.7
openpgp
library for use OpenPGP with support for android and ios, macOS, linux, windows and web
44Likes 6.3K30-day downloads100Pub points
AndroidiOSWebmacOSWindowsLinux
v0.0.3
file_cryptor
FileCryptor is for encryption and decryption files. (PDF, MP3, MP4, PNG, ...)
45Likes 6030-day downloads140Pub points
AndroidiOSmacOSWindowsLinux
v1.1.4
root_jailbreak_sniffer
A Flutter Plugin to detect root including magiskhide to some extent on android and JailBreak on iOS
30Likes 31.7K30-day downloads150Pub points
AndroidiOS
v2.1.0
rsa_pkcs
Privacy-Enhanced Mail (PEM) parser, RSA, PKCS#1, PKCS#8, X.509
5Likes 127K30-day downloads140Pub points
AndroidiOSWebmacOSWindowsLinux
v1.0.2
dart_des
This algorithm is a pure dart implementation of the DES and Triple DES algorithms.
31Likes 18.4K30-day downloads150Pub points
AndroidiOSWebmacOSWindowsLinux
v3.1.1
aes_crypt_null_safe
Dart encryption library for encrypting/decrypting files, plain text and binary data in AES Crypt file format. Supports all platforms including web.
34Likes 5.3K30-day downloads160Pub points
AndroidiOSmacOSWindowsLinux
v2.0.2
corsac_jwt
Lightweight implementation of JSON Web Tokens (JWT).
29Likes 20.8K30-day downloads150Pub points
AndroidiOSWebmacOSWindowsLinux
v0.2.0
flutter_env_native
A plugin/utility that provides compile-time variables for native platforms.
37Likes 6.9K30-day downloads150Pub points
AndroidiOS
v1.2.0
nonce
Nonce contains a static generator that generates random alphanumeric strings, and can be constructed as an object containing a generated string.
12Likes 61.3K30-day downloads150Pub points
AndroidiOSWebmacOSWindowsLinux
v2.0.0
hashids2
Hashids is small library to generate YouTube-like ids from numbers. Use Hashids when you do not want to expose your database ids to the user.
29Likes 11.5K30-day downloads140Pub points
AndroidiOSWebmacOSWindowsLinux
v1.0.0secure_app_switcher
Apply a safe masking effect to the app screen on the app switcher or task list.
37Likes 95830-day downloads150Pub points
AndroidiOS
v0.1.3
wireguard_flutter
Wireguard Flutter SDK
36Likes 69230-day downloads120Pub points
AndroidiOSmacOSWindowsLinux
v5.0.1
easy_permission_validator
PermissonHandler is a package that manages permissions on Android and iOS, with this package you can find an easy way to use the PermissonHandler library.
36Likes 12930-day downloads150Pub points
AndroidiOSWindows
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