v0.4.2 documents CALIBRATED_EIGENBASIS as an experimental SpectralQuant-inspired FDE/LSH adaptation, adds explicit SpectralQuant attribution, and calls out the main Eigenbasis reconstruction-risk ...

I wrote this when I was working on a Visa Level 1 merchant's credit card processing system, circa 2005. I needed arbitrary amounts of credit card numbers that passed the Luhn checksum test, but did ...