qca: qca (Qt Cryptographic Architecture) qca: qca: QCA aims to provide a straightforward and cross-platform cryptographic qca: API using Qt datatypes and conventions. The library and plugins qca: support a range of cryptographic features, including SSL/TLS, X.509 qca: certificates, SASL, OpenPGP, smartcards, and much more. qca: qca: Homepage: https://github.com/KDE/qca qca: qca: qca: