pseudonymization

A curated list of resources related to privacy engineering

A privacy and security engineering toolkit: Discover, understand, pseudonymize, anonymize, encrypt and securely share sensitive and personal data: Privacy and security as code.

Privacy transformation engine for structured datasets — pseudonymization and risk-assessed anonymization for CSV files, driven by a declarative YAML policy.

The Privacy Firewall for LLMs

A run anywhere database anonymizer

Private Input Masked Output - PIMO is a tool for data masking (anonymization, pseudonymization, ...).

Privacy middleware for LLM & RAG pipelines - consistent pseudonymization, encrypted vault, SSE streaming rehydration.

한국어 PII 검출 + 가명화 Python 라이브러리

Private Prompts Prototype Documentation

A buddy check for your prompts — before they reach an LLM. On-device, reversible anonymization that catches the PII you didn't mean to send.

Overview of tools to de-identify, synthesize and work safely with (sensitive) data

A local-LLM privacy layer for anything you paste into a cloud model — detect, tokenize, restore. Zero deps, reversible, strong on Chinese.

High-speed PII masking as a Polars plugin, powered by Rust

A REST service to pseudonymize and anonymize FHIR® resources.

serverless ☁️ 🚀 , pseudonymizing proxy between Worklytics and your workplace 💼 SaaS data sources' APIs. Data Loss Prevention (DLP) 🛡️🔒 and compliance layer deployable to AWS Lambda or GCP Cloud Functions.

Etalab's Lab IA Pseudonymization Demo source code

Redactify is an efficient data redaction tool that secures sensitive text using advanced NLP and rule-based methods. It combines transformer-based NER, regex, and Presidio analysis to detect and mask personal information through full redaction or partial masking—ensuring compliance while preserving data utility.

Encrypt PII, not meaning. Locally.

Reference blueprint: mask RDS/Aurora data via an AWS Step Functions workflow with DataMasque

Psuedo annonymizer balancing deterministic and llm based techniques.