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
Offline-first cybersecurity and system learning platform (Flutter)
Chat Messenger. E-Mail-Client. Websearch. Filetransfer.
FIDO® Certified StrongKey FIDO Server (SKFS)
cross-platform, encryption application
scans a given textual string in 146 pen on paper possible combinations
Hidding any binary flle < 64k in image
Securely generate passwords using UTF16 and Random.org
Android application to do AES-128 bit encryption on all types of files
Encrypt or decrypt 12, 15, 18, 21 or 24 BIP39 codewords array ("seed")
lightweight bitmessage client
Smoke: Android Crypto Chat Messenger
antigift is simple cross-platform, files & folders encryption tool
Managed .NET wrapper for unmanaged PKCS#11 libraries