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.
For full, incremental, compressed and encrypted backups or archives
A free "on-the-fly" transparent disk encryption program for PC & PDAs.
A shadowsocks client for Android
A modern, portable, easy to use crypto library
cross-platform, encryption application
Chat Messenger. E-Mail-Client. Websearch. Filetransfer.
Encrypt or decrypt 12, 15, 18, 21 or 24 BIP39 codewords array ("seed")
FIDO® Certified StrongKey FIDO Server (SKFS)
Offline-first cybersecurity and system learning platform (Flutter)
Send Mime and Smime Emails to Any Type of Mail Server
Hidding any binary flle < 64k in image
Open another computer's folder as if local; post-quantum encrypted P2P
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
Just an app I developed for my university course