Browse free open source Cryptography apps and projects for Android below. Use the toggles on the left to filter open source Cryptography apps by OS, license, language, programming language, and project status.
For full, incremental, compressed and encrypted backups or archives
A shadowsocks client for Android
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.
Encrypt or decrypt 12, 15, 18, 21 or 24 BIP39 codewords array ("seed")
Smoke: Android Crypto Chat Messenger
FIDO® Certified StrongKey FIDO Server (SKFS)
Mentor, code c, c++, java, go, php, swift, .. DevSecOps virtual lab, .
Synchronize secrets between PCSecrets and Secrets for Android
An open-source file sharing app built using Next.js and Perplexity.
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
Android application to do AES-128 bit encryption on all types of files
lightweight bitmessage client
scans a given textual string in 146 pen on paper possible combinations
Managed .NET wrapper for unmanaged PKCS#11 libraries
German version of the "Plum Harbor" file sharing app.
A secure Jabber-client for Android using strong encryption