---
title: "#x-509-certificates articles | Hashnode"
description: "Explore 1 articles tagged #x-509-certificates on Hashnode. Tutorials, guides, and how-tos from the community."
url: "https://hashnode.com/tag/x-509-certificates"
---

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# #x-509-certificates

1 posts · 0 followers

[Padmanabhan Venkitasubramanian](https://hashnode.com/@padmanabhan) · [May 14](https://hashnode.com/posts/security-bouncycastle-x509-extension-encoding/6a05cffcbaf09db7a603e71e)

### [BouncyCastle X.509 Certificate Extensions in Java: A Subtle Encoding Trap](https://tvpadmanabhan.hashnode.dev/security-bouncycastle-x509-extension-encoding?utm_source=hashnode&utm_medium=feed)

Fix common BouncyCastle X.509 extension errors in Java. Learn why getParsedValue works while getExtValue can cause encoding failures

3 min read · [tvpadmanabhan.hashnode.dev](https://tvpadmanabhan.hashnode.dev/security-bouncycastle-x509-extension-encoding?utm_source=hashnode&utm_medium=feed)