FIDO® Certified StrongKey FIDO Server (SKFS)
The source code of the In-Browser-File-Encrypter web app
Open Source PKI solutions
IPsec / IKEv2-based VPN software for Linux.
CrococryptQuerl is a web-based file encryption & transfer tool
Sending encrypted data through internet web applications.
A Java application for transferring computer files in 5 letter groups