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 shadowsocks client for Android
A free "on-the-fly" transparent disk encryption program for PC & PDAs.
A modern, portable, easy to use crypto library
Collection of standard and secure cryptographic algorithms
cross-platform, encryption application
Chat Messenger. E-Mail-Client. Websearch. Filetransfer.
FIDOÂź Certified StrongKey FIDO Server (SKFS)
Encrypt or decrypt 12, 15, 18, 21 or 24 BIP39 codewords array ("seed")
Free 2 way Authentication for Windows
https://avgvsto.sourceforge.io
lightweight bitmessage client
Managed .NET wrapper for unmanaged PKCS#11 libraries
German version of the "Plum Harbor" file sharing app.
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