Or the now defunct tent protocol https://tent.io https://tent.io https://en.m.wikipedia.org/wiki/Tent_(protocol) https://en.m.wikipedia.org/wiki/Tent_(protocol)

Or the now defunct tent protocol https://tent.io https://tent.io https://en.m.wikipedia.org/wiki/Tent_(protocol) https://en.m.wikipedia.org/wiki/Tent_(protocol) from the team that made the also now defunct Flynn https://Flynn.io https://Flynn.io