---
title: "Discussion on \"Security Principles - Part II: A System is Not its Intended Use\" | Hashnode"
description: "Discussion on \"Security Principles - Part II: A System is Not its Intended Use\". Walking through real STRIDE-driven findings in a biometric fintech payment system and what changes when \"does it work\" stops being the only question."
url: "https://hashnode.com/posts/security-principles-a-system-is-not-its-intended-use/6abf9f5a9a105c3d0f1d6215"
---

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# [Security Principles - Part II: A System is Not its Intended Use](https://rootshadow.hashnode.dev/security-principles-a-system-is-not-its-intended-use?utm_source=hashnode&utm_medium=feed)

Walking through real STRIDE-driven findings in a biometric fintech payment system and what changes when "does it work" stops being the only question.

Aug 30 · 8 min read · rootshadow.hashnode.dev  
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-   [#cybersecurity](https://hashnode.com/tag/cybersecurity)
-   [#application-security](https://hashnode.com/tag/application-security)
-   [#software-architecture](https://hashnode.com/tag/software-architecture)
-   [#threat-detection](https://hashnode.com/tag/threat-detection)
-   [#threat-modeling](https://hashnode.com/tag/threat-modeling)
-   [#secure-coding](https://hashnode.com/tag/secure-coding)

## Written by

[Mira Ezz-Eldin](https://hashnode.com/@mira3zzeldin)

@mira3zzeldin · El Mansoura, Ad Daqahliyah, Egypt

  
[View profile](https://hashnode.com/@mira3zzeldin)

SOC Analyst | Cybersecurity Researcher

Detecting threats before they become incidents. 🛡️ Junior Blue Teamer | Security Automation with Python, Go & Bash

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