Aditya Chandra

Aditya Chandra

AES-256-CBC Encryption with CryptoJS and PHP OpenSSL

Data transfer encryption might trivial in general business perspective. But some businesses have critical and strong requirements to security. A minimal effort to implement data transfer security is to send our data via secure transport protocol such as HTTPS. The strategy is to encrypt payload that sent to server via

E-Learning Video Enforcement Gone Wrong, Here's How I Fixed it.

This is not a technical article, nor a tutorial. This article explain a big-overview of my latest experience. Just want to share my experience on how I implement my security updates in my current company's E-Learning. My company had a simple E-Learning Platform which people can take a

A Chapter's Briefs of FoSA: Analyzing Trade-Offs

FoSA: Fundamental of Software Architecture. Thinking like an architect is about seeing trade-offs in every solution. However, software developers tend to see benefits in every solution. If a developer want to level-up their play field, they should starts to see the negatives of their solutions. Architecture is the stuffs you

How to Hide Nginx's Version

Why we want to hide Nginx's version (or signature)? Because if the server version is accessible, a potential attacker could exploit any vulnerabilities impacting that version. Limiting the information exposure will help you narrow the possibilities for malicious hackers to exploit – Someone So, how can people see our

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This is Oren-ja, a collection of articles, ideas, and inspiration.