---
title: "#polynomial-roots articles | Hashnode"
description: "Explore 1 articles tagged #polynomial-roots on Hashnode. Tutorials, guides, and how-tos from the community."
url: "https://hashnode.com/tag/polynomial-roots"
---

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# #polynomial-roots

1 posts · 0 followers

[Yogeshwar Peela](https://hashnode.com/@exploitnotes) · [Jul 12](https://hashnode.com/posts/bronoctf-custom-cipher-writeup/6a53c20b4f699b847a3d24fc)

### [BronoCTF : Custom Cipher Writeup](https://exploitnotes.hashnode.dev/bronoctf-custom-cipher-writeup?utm_source=hashnode&utm_medium=feed)

Break BroncoCTF PScheme by dividing ciphertext with the public polynomial, recovering quartic roots, undoing the order field, and extracting flag!

7 min read · [exploitnotes.hashnode.dev](https://exploitnotes.hashnode.dev/bronoctf-custom-cipher-writeup?utm_source=hashnode&utm_medium=feed)