---
title: "#aadhaar articles | Hashnode"
description: "Explore 2 articles tagged #aadhaar on Hashnode. Tutorials, guides, and how-tos from the community."
url: "https://hashnode.com/tag/aadhaar"
---

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# #aadhaar

2 posts · 0 followers

[Ashish Kumar](https://hashnode.com/@helloashish) · [Apr 26](https://hashnode.com/posts/how-aadhaar-deduplicates-biometrics-at-billion-scale/69ed5c9ae96902aae10ca861)

### [How Aadhaar Deduplicates Biometrics at Billion Scale](https://helloashish.hashnode.dev/how-aadhaar-deduplicates-biometrics-at-billion-scale?utm_source=hashnode&utm_medium=feed)

The hardest part of Aadhaar is not storing rows: it is de-duplication: ensuring a person does not receive two identities when the archive already holds over a billion enrollees. Each new application m

4 min read · [helloashish.hashnode.dev](https://helloashish.hashnode.dev/how-aadhaar-deduplicates-biometrics-at-billion-scale?utm_source=hashnode&utm_medium=feed)