Format-preserving encryption for PII in Polars: FF3-1 vs FF1 for RUT, CPF, and DNI

You need to hand a dataset of Chilean RUTs to an outside analytics team. They will join it against other tables by identifier, run the cohort analysis, and hand back a model. They do not need to know, and should never learn, who any of these people are. Asterisk the RUT column and the join dies on c

Related Stories

India's PGSimCity Puts Database Complexity on the Virtual Map

Cloudflare Enhances Cloud Platform with Agent Tracing and Advanced Payload Controls

Presentation: From Models to Agents: Building Context-Aware Consumer AI at Scale at DoorDash

Cloudflare Unveils New Cache Control Features for Enhanced Performance