---
title: "Discussion on \"SAST, DAST, IAST and RASP, what's the difference?\" | Hashnode"
description: "Discussion on \"SAST, DAST, IAST and RASP, what's the difference?\". In the application security world, we often use a lot of fancy catchphrases and abbreviations that might leave some people flummoxed. I have struggled with"
url: "https://hashnode.com/posts/sast-dast-iast-and-rasp-whats-the-difference/64e923c2105728420e9d9632"
---

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# [SAST, DAST, IAST and RASP, what's the difference?](https://hungoboss.com/sast-dast-iast-and-rasp-whats-the-difference?utm_source=hashnode&utm_medium=feed)

In the application security world, we often use a lot of fancy catchphrases and abbreviations that might leave some people flummoxed. I have struggled with

Aug 25, 2023 · 4 min read · hungoboss.com  
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-   [#appsec](https://hashnode.com/tag/appsec)
-   [#sast](https://hashnode.com/tag/sast)
-   [#dast](https://hashnode.com/tag/dast)
-   [#iast](https://hashnode.com/tag/iast)
-   [#rasp](https://hashnode.com/tag/rasp)

## Written by

[Hung Ngo](https://hashnode.com/@HungoBoss)

@HungoBoss · Brno, Czech Republic

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

Humorous, unique, nerdy genius.

Humorous, unique, nerdy genius who loves coding, cybersecurity, cats, and pancakes. I occasionally share my passion with others via blog posts.

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