Browse free open source Cryptography software and projects for Mobile Operating Systems below. Use the toggles on the left to filter open source Cryptography software by OS, license, language, programming language, and project status.
A shadowsocks client for Android
For full, incremental, compressed and encrypted backups or archives
A free "on-the-fly" transparent disk encryption program for PC & PDAs.
A modern, portable, easy to use crypto library
cross-platform, encryption application
Send Mime and Smime Emails to Any Type of Mail Server
Chat Messenger. E-Mail-Client. Websearch. Filetransfer.
FIDO® Certified StrongKey FIDO Server (SKFS)
Free 2 way Authentication for Windows
https://avgvsto.sourceforge.io
antigift is simple cross-platform, files & folders encryption tool
SLS Team Java Library
Encrypt or decrypt 12, 15, 18, 21 or 24 BIP39 codewords array ("seed")
Android application to do AES-128 bit encryption on all types of files
lightweight bitmessage client
Smoke: Android Crypto Chat Messenger
The source code of the In-Browser-File-Encrypter web app
A file compressor with AES256CTR and Base32768 binary-to-text encoding