Cryptography & Security

A Flutter plugin for securely storing sensitive data using encrypted storage.

A highly customizable Flutter chart library that supports Line Chart, Bar Chart, Pie Chart, Scatter Chart, and Radar Chart.

Lightweight and blazing fast key-value database written in pure Dart. Strongly encrypted using AES-256.

Cryptographic algorithms for encryption, digital signatures, key agreement, authentication, and hashing. AES, Chacha20, ED25519, and more. Cross-platform (mobile, desktop, JS, WASM).

The Flutter PDF is a library written natively in Dart for creating, reading, editing, and securing PDF files in Android, iOS, and web platforms.

A flutter and dart library for reading, creating, editing and updating excel sheets with compatible both on client and server side.

A plug-in to add support for payments on Flutter applications.

Secure hash functions, checksum generators, and key derivation algorithms optimized for Dart.

Cryptographic algorithms for encryption, digital signatures, key agreement, authentication, and hashing. AES, Chacha20, ED25519, X25519, Argon2, and more. Good cross-platform support.

Adyen checkout library for Flutter. Accept payments with cards, wallets and local payment methods in your app using our Drop-in and Components.#payments#payment#pay#checkout#ecommerce

Hardware-backed biometric authentication for Flutter (Android, iOS, macOS, Windows). Create cryptographic signatures using Secure Enclave, StrongBox, and Windows Hello.

Makes 'package:cryptography' use platform APIs in Android, iOS, and Mac OS X. The package can make performance up to 100 times better.