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Security
libsodium
5894 Stars
Sodium is a new, easy-to-use software library for encryption, decryption, signatures, password hashing and more.
Aug 22, 2016, jedisct1
jjwt
3521 Stars
JJWT aims to be the easiest to use and understand library for creating and verifying JSON Web Tokens (JWTs).
Aug 20, 2015, jwtk
conceal
2730 Stars
Conceal provides a set of easy to use APIs for performing fast encryption and authentication of data. Apps can use Conceal to encrypt data and large files stored in public locations, for example SD cards.
Jul 5, 2014, facebook
Cipher.so
1080 Stars
A simple way to encrypt your secure data like passwords into a native .so library.
Jan 12, 2018, MEiDIK
PiracyChecker
1056 Stars
An Android library that prevents your app from being pirated / cracked using Google Play Licensing (LVL), APK signature protection and more.
May 29, 2016, javiersantos
Android-Password-Store
975 Stars
Android application compatible with ZX2C4's Pass command line application.
Dec 13, 2014, zeapo
Android-Security-Reference
574 Stars
This is a reference guide for Android Security things.
Jan 4, 2017, doridori
NetCipher
516 Stars
This is an Android Library Project that provides multiple means to improve network security in mobile applications.
Jul 5, 2014, guardianproject
AESCrypt-Android
495 Stars
Simple API to perform AES encryption on Android with no dependencies.
Apr 1, 2015, scottyab
spongycastle
483 Stars
A repackage of Bouncy Castle for Android (which ships a crippled version of BC).
Jul 5, 2014, rtyley
retroauth
381 Stars
Android library build on top of retrofit, for simple handling of authenticated requests.
Jul 26, 2015, andretietz
android-api-SecureKeys
341 Stars
A tiny lib (Less than 10 methods) to store constants where attackers will have a harder time to find.
Jun 19, 2017, saantiaguilera
cwac-security
248 Stars
This project contains utility code related to Android security measures.
Dec 18, 2014, commonsguy
Heimdall.droid
227 Stars
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.
Jun 21, 2015, rheinfabrik
secure-storage-android
142 Stars
Storing Credentials securely on a Device is a must. To make that possible we have combined the Android Keystore for generating Cryptographic keys, and storing them securely and using those keys we encrypt the credentials and save them in the SharedPreferences.
Apr 25, 2017, adorsys
azure-activedirectory-library-for-android
123 Stars
Windows Azure Active Directory Authentication Library (ADAL) for Android.
Jul 5, 2014, AzureAD
Puff-Android
122 Stars
Password Utility Free Forever
Dec 19, 2016, PuffOpenSource
AuthManager
117 Stars
AuthManager is a library which eliminates the boilerplate of Google SignIn and SmartLock integration.
Dec 14, 2016, charbgr
security-showcase-android
77 Stars
Simple wrapper library in Kotlin is designed to save secret to local shared preferences using Android default security and Android Keystore. KeystoreCompat ensures handling LockScreen and compatibility among diversity of Android versions.
Apr 10, 2017, kotomisak
RNCryptorNative
76 Stars
Android JNI model implementation of Rob Napier's RNCryptor.
May 29, 2016, TGIO
openpgp-api
75 Stars
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.
Sep 3, 2014, open-keychain
jmacaroons
70 Stars
This Java library provides an implementation of macaroons, which are flexible authorization tokens that work great in distributed systems.
Sep 5, 2014, nitram509
Encryptor4j
66 Stars
Encryptor4j consists of a set of wrapper and utility classes that make leveraging cryptography in your application alot easier.
Apr 12, 2017, martinwithaar
easycrypt
60 Stars
Secure and efficient cryptography library for Android. (Auto fix SecureRandom bugs in API 18 and below.)
Sep 21, 2017, ryan652
RxSmartLock
43 Stars
Reactive extension for Google's Smart Lock for Passwords API.
Jan 4, 2016, ShlMlkzdh
keystore-ultimate
17 Stars
Easy keystore manipulation.
Jun 19, 2018, leonardoxh
Android-PGP
15 Stars
Adds (non native) PGP encryption and decryption support.
Feb 2, 2018, kibotu
realm-encryption-helper
14 Stars
This is a lightweight library to generate a 64-bit random key and using AES Algorithm to encrypt/decrypt that random number to get a Secret Key and save it to Key Store.
Dec 30, 2017, tntkhang
android_crypto
11 Stars
Cryptographic tools for the Android platform.
Mar 6, 2017, universum-studios
DroidCrypt
8 Stars
A simple Android Library for performing encryption with AES.
Jun 8, 2018, pahlevikun
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