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
Collection of standard and secure cryptographic algorithms
cross-platform, encryption application
Offline-first cybersecurity and system learning platform (Flutter)
FIDO® Certified StrongKey FIDO Server (SKFS)
Chat Messenger. E-Mail-Client. Websearch. Filetransfer.
Smoke: Android Crypto Chat Messenger
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
A secure Jabber-client for Android using strong encryption
Free 2 way Authentication for Windows
The source code of the In-Browser-File-Encrypter web app
Send Mime and Smime Emails to Any Type of Mail Server
A file compressor with AES256CTR and Base32768 binary-to-text encoding
Just an app I developed for my university course