Browse the notebook
Sadruddin Mohammed
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DPoP Explained: Securing OAuth 2.0 Tokens, Step by Step
Maya’s photo-printing story continues with DPoP. Follow how OAuth 2.0 tokens become bound to an app-held key, why a copied token fails, and where…
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PKCE Flow Explained: OAuth 2.0 Step by Step
Follow Maya’s printing app through the PKCE flow in OAuth 2.0. An interactive story shows why a copied authorization code is not enough—and why…
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SSL Pinning Explained: How Certificate and Public Key Pinning Work
Learn how SSL pinning works through a simple attack story, with Android and iOS guidance, certificate renewal, benefits, and risks.
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RedHat 3Scale API Management Tutorial: Part-1 Develop the first API
3scale is a powerful API management platform from RedHat. It helps secure the APIs, manages the API life cycle, productizes the APIs, enables us…
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Deploy a Node.js app in Red Hat Openshift using source-to-image (S2I)
In my previous blog, I wrote how to install Red Hat Openshift local on a personal laptop. Now, it’s time to step ahead and…
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Install Red Hat OpenShift Local (CodeReady Container) on windows laptop
In this article, I will share how you can install Red Hat OpenShift Local (formerly CodeReady Container) on a Windows laptop. Openshift is a…
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Session Affinity in Load Balancer
Generally, a load balancer distributes each incoming request independently amongst the group of servers behind it. There are different algorithms to determine the distribution…
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Deploy Node.js application in local minikube Kubernetes cluster
Previously, we have learned the components of Kubernetes and learned how to spin up a mini Kubernetes cluster in our system using minikube. This…
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Kubernetes components and its high level architecture
Kubernetes has become defacto platform for orchestrating (managing, deploying, scaling etc.) containerized applications. In the world of microservices, it has become an inevitable choice…
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Learn to set up and use Red Hat OpenShift developer sandbox
Recently I resumed exploring and learning Red Hat OpenShift. A lot changed since I wrote my last blog on the topic of installing minishift…