What is PII? A Practical Guide for Engineers and Compliance Teams
PII is the term everyone uses and few people define the same way. A practitioner's guide to what counts as PII, how to find it in real data, and how to handle it without breaking everything downstream.
What is Data Redaction? A Practical Guide
Data redaction is the process of removing sensitive information from documents and datasets — but the term covers more techniques than most people realize. A practical guide to the strategies, the trade-offs, and how to pick the right approach.
What is format-preserving encryption?
Format-preserving encryption (FPE) encrypts a value so the ciphertext looks like the same kind of value — same length, same character set — without breaking downstream systems that expect that shape. A practical guide with credit-card examples for Phileas and Philter.