From Detection to Production: A PII-Safe Pipeline in Python and DuckDB
Part 1 gave you a map: every PII-bearing column, tier-tagged. Part 2 armed you: HMAC for direct identifiers, tokens for what must be reversible, mas…
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Mask, Hash, Tokenize, or Encrypt? Choosing the Right PII Protection for Your Pipeline
In Part 1 you built a map: every column that holds PII, tagged with a tier. Feels like the hard part is over. Then someone in #data-platform asks th…
You Can't Protect What You Can't Find: Detecting and Classifying PII in Data Pipelines
It's 4:47 PM on a Friday. A stakeholder pings you: "Hey, can we get the support tickets table into the warehouse? The CS team wants to chart ticket…
Perplexity launches on-device AI for data privacy
Perplexity introduced a new tool on Tuesday designed to execute artificial intelligence tasks directly on a user’s local hardware. This offering pro…
How Much Isolation Do AI Agents Actually Need?
By Suresh Mathew, Sedai CEO When a tenant-isolation check failed in Asana's MCP server, roughly 1,000 companies using Asana's AI integration could a…
The Sovereign Privacy Illusion: Why GDPR Compliance Doesn’t Equal Data Control
When regulation becomes theater and encryption becomes window dressing By Vektor Memory — 20 min read It is raining here in the Southern Hemisphere…