Serializing half-key as seed

Hello,

I am interested in reducing client↔server bandwidth by serializing the seeds used to generate half of each Key-Switching key. My understanding is that this isn’t implemented yet in OpenFHE. Is this correct?

If I would like to contribute this, is there someone I could contact to help guide me?

It is correct that expanding from the seed is not currently implemented in the main version of OpenFHE. There is an open issue for it: Add the ability to expand random polynomials from seed · Issue #978 · openfheorg/openfhe-development · GitHub, which is currently assigned to v1.6 (note we are now working on v1.5).