Load Balancers in System Design: Ensuring High Availability, Stability, and SpeedApr 13, 2025·4 min read
🔐 Tom & Bob’s Journey to Secure MessagingA Guide to Asymmetric Encryption & Digital Signing Imagine a world where two complete strangers—Tom and Bob—want to send confidential messages to each other over the internet. There’s just one tiny problem: the internet is not a private place. Hacker...Apr 15, 2025·5 min read
Implementing Mutual TLS (mTLS) and Certificate Pinning in Android and Spring Boot: A Comprehensive GuideIn today’s increasingly connected world, security has become a primary concern for applications that communicate over the network. Ensuring that both the server and the client are authenticated is paramount, especially when handling sensitive data. T...Mar 9, 2025·10 min read
Securing Mobile-to-Backend Communication Using a Nonce-Based ApproachIn today’s interconnected world, mobile applications must communicate securely with backend servers to protect sensitive user data and maintain trust. While HTTPS/TLS provides a robust transport layer security mechanism, an extra layer of security at...Mar 8, 2025·7 min read
Understanding JWT: Pros, Cons, and Best Security PracticesWhat is JWT (JSON Web Token)? Imagine you're handing a VIP pass to someone for a concert. This pass grants them access to specific areas and activities. In the digital world, JSON Web Token (JWT) works similarly. It's an open standard (RFC 7519) that...Feb 18, 2025·6 min read
Implementing Role-Based Authentication and Authorization in Node.jsIn modern web applications, managing user authentication and authorization is crucial for ensuring security and proper access control. Authentication Simply, we know that authentication is nothing but verifying the user identities for security purpos...Feb 16, 2025·7 min read
Building a REST API with Node.js and Express: A Step-by-Step GuideIn this blog post, we'll explore how to build a REST API using Node.js and Express. We'll cover the basics of Node.js, set up our development environment, and walk through creating and managing API endpoints. What is Node.js? Node.js is a JavaScript ...Aug 5, 2024·6 min read
Understanding Kubernetes ArchitectureKubernetes, an open source platform designed to automate deploying, scaling and operating application containers, has a robust architecture that ensures high availability and scalability. In this post, we will dive into the key components of Kubernet...Aug 5, 2024·4 min read
