Android developer portal with tools, libraries, and apps

Password Utility Free Forever

Features

• Open Source
• Blowfish Encryption
• Totally Offline - we don't even require an internet access permission
• Quick access your credentials
• Cross Platform - Working in Progress

This is an encryption example of RSA and AES (CBC, ECB, CTR) 256 bit key on android with unit tests.

AuthManager is a library which eliminates the boilerplate of Google SignIn and SmartLock integration.

A sample application that can be used as a template for implementing Mobile Two Factor Auth

The major drawback of authentication performed including something that the user possesses is that the physical token (the USB stick, the bank card, the key or similar) must be carried around by the user, practically at all times. Loss and theft are a risk. There are also costs involved in procuring and subsequently replacing tokens of this kind. In addition, there are inherent conflicts and unavoidable trade-offs between usability and security.

SimpleEncryptorLibrary is a library for encryption and decryption strings in Android apps and PC/Mac Java applications.

Sodium is a new, easy-to-use software library for encryption, decryption, signatures, password hashing and more.

A simple library for supporting self-signed certificates in Android.

A library that lets you use the AES 256 password based encryption/decryption in the easiest manner.

The T2 Encryption Library provides FIPS 140-2 compliant data-at-rest security to Android applications.

Android JNI model implementation of Rob Napier's RNCryptor.

An Android library that prevents your app from being pirated / cracked using Google Play Licensing (LVL), APK signature protection and more.

A library which helps developers to integrate Google Sign-in and Facebook Sign-in.

Small library that wraps Account manager API in RxJava Observables reducing boilerplate to minimum.

AndroidTampering is a library that provides an extra layer of security to your Android application. This library protects your application against simple tampering attacks. Please note that this protection methods can also be hacked. So, besides the tampering protection, don't forget to add all the other security recommendations.

Reactive extension for Google's Smart Lock for Passwords API.

This application will scan through all available secret codes on your device. Then you will be able to execute these secret codes and discover hidden functionalities.

JealousSky is an efficient library to encrypt and decrypt data for Android.

With JealousSky is possible to decrypt simple String or even image files.

JJWT aims to be the easiest to use and understand library for creating and verifying JSON Web Tokens (JWTs).

Android library build on top of retrofit, for simple handling of authenticated requests.

This project helps to use elliptic curve cryptography (ECC) with Curve25519.

Heimdall is an OAuth 2.0 client specifically designed for easy usage and high flexibility. It supports all grants as described in Section 4 as well as refreshing an access token as described in Section 6 of the The OAuth 2.0 Authorization Framework specification.

An implementation of the SQRL protocol. This library helps to parse, validate and create SQRL messages.

Android password-based encryption (PBE) implementation.

Simple API to perform AES encryption on Android with no dependencies.

Android application compatible with ZX2C4's Pass command line application.

Encryption is a simple way to create encrypted strings to Android project.

This Java library provides an implementation of macaroons, which are flexible authorization tokens that work great in distributed systems.

Like cookies, macaroons are bearer tokens that enable applications to ascertain whether their holders' actions are authorized. But macaroons are better than cookies!

openpgp-api-lib provides methods to execute OpenPGP operations, such as sign, encrypt, decrypt, verify, and more without user interaction from background threads. This is done by connecting your client application to a remote service provided by OpenKeychain or other OpenPGP providers.

IOCipher provides a virtual encrypted disk for Android apps without requiring the device to be rooted. It uses a clone of the standard java.io API for working with files, so developers already know how to use it. Only password handling, and opening the virtual disk are what stand between the developer and working encrypted file storage. It is based on and SQLCipher.

Windows Azure Active Directory Authentication Library (ADAL) for Android.