The code in this repository implements **qrexec**, the Qubes OS Remote Procedure Call (RPC) protocol.

For more information on qrexec, see these pages in the Qubes documentation:

- [Qrexec: secure communication across domains](https://www.qubes-os.org/doc/qrexec/)
- [Qubes RPC internals](https://www.qubes-os.org/doc/qrexec-internals/)
