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
Offline-first cybersecurity and system learning platform (Flutter)
Send Mime and Smime Emails to Any Type of Mail Server
FIDO® Certified StrongKey FIDO Server (SKFS)
Smoke: Android Crypto Chat Messenger
Chat Messenger. E-Mail-Client. Websearch. Filetransfer.
Encrypt or decrypt 12, 15, 18, 21 or 24 BIP39 codewords array ("seed")
Managed .NET wrapper for unmanaged PKCS#11 libraries
A secure Jabber-client for Android using strong encryption
Hidding any binary flle < 64k in image
Synchronize secrets between PCSecrets and Secrets for Android
Securely generate passwords using UTF16 and Random.org
scans a given textual string in 146 pen on paper possible combinations
The source code of the In-Browser-File-Encrypter web app