--- title: "#pii articles | Hashnode" description: "Explore 22 articles tagged #pii on Hashnode. Tutorials, guides, and how-tos from the community." url: "https://hashnode.com/tag/pii" --- Tag # #pii 22 posts · 0 followers [nRouter.ai](https://hashnode.com/@nrouterai) · [Oct 22](https://hashnode.com/posts/one-detector-two-exits/6ad9b8a3046cf670c32435fe) ### [One Detector, Two Exits](https://nrouter.hashnode.dev/one-detector-two-exits?utm_source=hashnode&utm_medium=feed) Most teams meet PII detection at one door: the guardrail. A user pastes something personal into a prompt, the detector spots it, and the value is stripped or blocked before the request reaches the mod 4 min read · [nrouter.hashnode.dev](https://nrouter.hashnode.dev/one-detector-two-exits?utm_source=hashnode&utm_medium=feed) [Lakshmi Mahabaleshwara](https://hashnode.com/@lakshmi-mahabalesh) · [Oct 6](https://hashnode.com/posts/how-to-encrypt-pii-in-data-pipelines-while-keeping-it-searchable/6ac4810141f9b6b6ff5bf1cd) ### [How to Encrypt PII in Data Pipelines While Keeping It Searchable](https://freecodecamp.org/news/how-to-encrypt-pii-in-data-pipelines-while-keeping-it-searchable?utm_source=hashnode&utm_medium=feed) At Intuit, my team built a data pipeline that processed TurboTax e-filing data. This data needed to be made available for dashboards, analytics, and other downstream use cases. One of the biggest chal 16 min read · [freecodecamp.org](https://freecodecamp.org/news/how-to-encrypt-pii-in-data-pipelines-while-keeping-it-searchable?utm_source=hashnode&utm_medium=feed) [market](https://hashnode.com/@eworldlive) · [Sep 28](https://hashnode.com/posts/presidio-vs-regex-before-the-llm-author-p-r-f1-on-30-synthetic-docs/6aba84adae8eec315ee08420) ### [Presidio vs regex before the LLM: author P/R/F1 on 30 synthetic docs](https://eworldlive.hashnode.dev/presidio-vs-regex-before-the-llm-author-p-r-f1-on-30-synthetic-docs?utm_source=hashnode&utm_medium=feed) Canonical: PII redaction Presidio vs regex on eWorld.liveCheck date: 2026-09-28 PT · API spend $0 30 author synthetic English docs / 33 gold spans (EMAIL/PHONE/CC/SSN/PERSON/LOC + confounders). Regex 1 min read · [eworldlive.hashnode.dev](https://eworldlive.hashnode.dev/presidio-vs-regex-before-the-llm-author-p-r-f1-on-30-synthetic-docs?utm_source=hashnode&utm_medium=feed) [L'ka](https://hashnode.com/@provenza) · [Sep 23](https://hashnode.com/posts/why-monitoring-isn-t-enough-for-ai-agents-and-how-i-made-delegation-cryptographically-verifiable/6ab39a033cef54781e67047c) ### [Why 'monitoring' isn't enough for AI agents — and how I made delegation cryptographically verifiable](https://provenza.hashnode.dev/why-monitoring-isn-t-enough-for-ai-agents-and-how-i-made-delegation-cryptographically-verifiable?utm_source=hashnode&utm_medium=feed) As AI agents start delegating tasks to each other, logging what they do isn't proof of who authorized what. Here's how I used Ed25519 signatures to make agent delegation verifiable in the browser — no 6 min read · [provenza.hashnode.dev](https://provenza.hashnode.dev/why-monitoring-isn-t-enough-for-ai-agents-and-how-i-made-delegation-cryptographically-verifiable?utm_source=hashnode&utm_medium=feed) [Shriganesh Gupta](https://hashnode.com/@Ganesh2002) · [Aug 30](https://hashnode.com/posts/the-compliance-trap-why-developers-need-to-stop-hoarding-user-pii/6a944357ddee40444c1e33ec) ### [The Compliance Trap: Why Developers Need to Stop Hoarding User PII](https://0xshriganeshgupta.hashnode.dev/the-compliance-trap-why-developers-need-to-stop-hoarding-user-pii?utm_source=hashnode&utm_medium=feed) Why mirroring raw KYC data and home addresses into your startup database creates an avoidable liability—and how to switch to lean schemas. 5 min read · [0xshriganeshgupta.hashnode.dev](https://0xshriganeshgupta.hashnode.dev/the-compliance-trap-why-developers-need-to-stop-hoarding-user-pii?utm_source=hashnode&utm_medium=feed) [AI Clarity](https://hashnode.com/@aiclarity) · [May 23](https://hashnode.com/posts/the-pre-commit-hook-that-catches-api-keys-before-they-hit-git/6a1124081f237623ea5ccfcf) ### [The Pre-Commit Hook That Catches API Keys Before They Hit Git](https://aiclarity.hashnode.dev/the-pre-commit-hook-that-catches-api-keys-before-they-hit-git?utm_source=hashnode&utm_medium=feed) The problem: secrets in git are forever You know the drill. A developer hardcodes a Stripe secret key to test a webhook handler locally. They commit. They push. Maybe they catch it themselves and run 8 min read · [aiclarity.hashnode.dev](https://aiclarity.hashnode.dev/the-pre-commit-hook-that-catches-api-keys-before-they-hit-git?utm_source=hashnode&utm_medium=feed) [Deepak Grewal](https://hashnode.com/@deepakgrewal) · [Mar 13](https://hashnode.com/posts/adding-non-english-pii-detection-to-kong-ai-sanitizer/69b3dc234c737221668c1932) ### [Adding Non-English PII Detection to Kong AI Sanitizer](https://deepinkong.hashnode.dev/adding-non-english-pii-detection-to-kong-ai-sanitizer?utm_source=hashnode&utm_medium=feed) How to extend Kong AI Sanitizer with custom languages using Presidio and spaCy. Step-by-step Dutch example with Dockerfile, config, and test results. 10 min read · [deepinkong.hashnode.dev](https://deepinkong.hashnode.dev/adding-non-english-pii-detection-to-kong-ai-sanitizer?utm_source=hashnode&utm_medium=feed) [2](https://hashnode.com/posts/adding-non-english-pii-detection-to-kong-ai-sanitizer/69b3dc234c737221668c1932) [Marcus Costa](https://hashnode.com/@marcusfreitascosta) · [Jan 14](https://hashnode.com/posts/nao-seja-processado-por-seus-proprios-logs-usando-redaction-no-net/697160a7d9b7e065c12e3b17) ### [Não seja processado por seus próprios Logs: Usando Redaction no .NET](https://mvfc.hashnode.dev/nao-seja-processado-por-seus-proprios-logs-usando-redaction-no-net?utm_source=hashnode&utm_medium=feed) Aprenda a usar Compliance Redaction no .NET para proteger logs sensíveis e evitar violações de dados 6 min read · [mvfc.hashnode.dev](https://mvfc.hashnode.dev/nao-seja-processado-por-seus-proprios-logs-usando-redaction-no-net?utm_source=hashnode&utm_medium=feed) [Santiago Fernandez](https://hashnode.com/@safernandez666) · [Nov 1, 2025](https://hashnode.com/posts/la-batalla-perdida-de-la-clasificacion-de-la-informacion/6906865bae3245002e06a123) ### [La Batalla perdida de la Clasificación de la Información, primera parte.](https://blog.santiagoagustinfernandez.com/la-batalla-perdida-de-la-clasificacion-de-la-informacion?utm_source=hashnode&utm_medium=feed) Te muestro como buscar PII, PCI & mas en nuestra infra. 10 min read · [blog.santiagoagustinfernandez.com](https://blog.santiagoagustinfernandez.com/la-batalla-perdida-de-la-clasificacion-de-la-informacion?utm_source=hashnode&utm_medium=feed) [Josh Lee](https://hashnode.com/@itsjoshlee) · [Oct 20, 2025](https://hashnode.com/posts/why-public-ai-tools-like-chatgpt-are-dangerous-for-sensitive-legal-work-and-how-law-firms-can-protect-client-data/68f6805dce531507f7a23cc8) ### [Why Public AI Tools Like ChatGPT Are Dangerous for Sensitive Legal Work and How Law Firms Can Protect Client Data](https://softwareforbreakfast.hashnode.dev/why-public-ai-tools-like-chatgpt-are-dangerous-for-sensitive-legal-work-and-how-law-firms-can-protect-client-data?utm_source=hashnode&utm_medium=feed) Thinking about using public AI tools like ChatGPT for sensitive legal work? You should know the risks before diving in. These AI tools aren’t built with strict legal confidentiality in mind, so whatever you share might get stored, used for training, ... 5 min read · [softwareforbreakfast.hashnode.dev](https://softwareforbreakfast.hashnode.dev/why-public-ai-tools-like-chatgpt-are-dangerous-for-sensitive-legal-work-and-how-law-firms-can-protect-client-data?utm_source=hashnode&utm_medium=feed)