---
title: "Discussion on \"System Design 101 - Authentication\" | Hashnode"
description: "Discussion on \"System Design 101 - Authentication\". In the previous post, we explored the key system design concepts that every software engineer should know. One of them was replication.\nWhat is Authentication?\nAuthentication is the process of verifying a user or device before allowing access to a sy..."
url: "https://hashnode.com/posts/system-design-101-authentication/655b2f9a7ffda802eba4390d"
---

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# [System Design 101 - Authentication](https://theawesomenayak.com/system-design-101-authentication?utm_source=hashnode&utm_medium=feed)

In the previous post, we explored the key system design concepts that every software engineer should know. One of them was replication. What is Authentication? Authentication is the process of verifying a user or device before allowing access to a sy...

Nov 20, 2023 · 10 min read · theawesomenayak.com  
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-   [#system-architecture](https://hashnode.com/tag/system-architecture)
-   [#software-development](https://hashnode.com/tag/software-development)
-   [#authentication](https://hashnode.com/tag/authentication)
-   [#security](https://hashnode.com/tag/security)
-   [#system-design](https://hashnode.com/tag/system-design)

## Written by

[Siben Nayak](https://hashnode.com/@theawesomenayak)

@theawesomenayak · Bengaluru, India

  
[View profile](https://hashnode.com/@theawesomenayak)

Senior Staff Software Engineer @ Intuit, ex-Amazon, Intel • Blogger • Speaker • Love Coding and Distributed Systems

I am a software architect, software developer, team lead, educator and mentor based out of India. I love building new stuff, solving complex problems, scaling systems and ensuring that I lead my team to success. I've been in the software industry since the past 10 years, progressing from an entry level trainee to an architect and technical leader in my current role.

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