---
title: "John Kidera (@rakidecodes) | Hashnode"
description: "Better your Best. Read the latest articles by John Kidera on Hashnode."
url: "https://hashnode.com/@rakidecodes"
---

@rakidecodes

# John Kidera

@rakidecodes · Joined April 2025

Better your Best

### [Mastering Linux File Permissions: A Systems Thinker’s Path into Secure Development](https://kiderakodes.hashnode.dev/mastering-linux-file-permissions-a-systems-thinkers-path-into-secure-development?utm_source=hashnode&utm_medium=feed)

Master Linux file permissions with this complete guide. Learn chmod, chown, octal notation, SUID, and file attributes to secure your DevOps infrastructure.

8 min read · [kiderakodes.hashnode.dev](https://kiderakodes.hashnode.dev/mastering-linux-file-permissions-a-systems-thinkers-path-into-secure-development?utm_source=hashnode&utm_medium=feed)

[Jan 23](https://hashnode.com/posts/mastering-linux-file-permissions-a-systems-thinkers-path-into-secure-development/6973df37aed34479cd73e1d1)

### [The Arc​hitect of the‌ Digita​l Fortress: A Journe‍y Through Linux Ident‌ity](https://kiderakodes.hashnode.dev/the-architect-of-the-digital-fortress-a-journey-through-linux-identity?utm_source=hashnode&utm_medium=feed)

To master Linux is to move from b‍ei​ng a mere guest in the machine​ to‌ b​ecoming its ulti​mate ar​chitect. My journey⁠ hasn'‌t just been abo‍ut memorizing command‌s‌; it has been about understan⁠ding the atomic structure of⁠ digital id‍entity and s...

3 min read · [kiderakodes.hashnode.dev](https://kiderakodes.hashnode.dev/the-architect-of-the-digital-fortress-a-journey-through-linux-identity?utm_source=hashnode&utm_medium=feed)

[Jan 16](https://hashnode.com/posts/the-architect-of-the-digital-fortress-a-journey-through-linux-identity/696a6561a1b67b216f9cd227)