
SPHINX -- password Store that Perfectly Hides from Itself (No Xaggeration) -- is an information-theoretically secure cryptographic password storage protocol with strong security guarantees, as described in the 2015 paper "Device-Enhanced Password Protocols with Optimal Online-Offline Protection" by Jarecki, Krawczyk, Shirvanian, and Saxena (https://ia.cr/2015/1099).
This package contains a CLI frontend ("sphinx"), a reference server implementation ("oracle") and a python wrapper for the SPHINX protocol.
If you want to use the websphinx browser extension you need to install an X11 variant of pinentry, as suggested by this package.