Ramkumar Krishnan – Medium

Ramkumar Krishnan

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System Weakness

Container Security — Learn with exploiting the weakness

In our container environment, the moment we started thinking about protecting container with right secure practices then the first buzz…

10 min readJan 29, 2022

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Container Security — Learn with exploiting the weakness

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Ramkumar Krishnan

React Final Form(RFF) – tips to avoid unnecessary re-rendering

I am here sharing the some of the best practices which I followed to avoid unnecessary re-rendering and improve the performance of react…

4 min readJul 27, 2023

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React Final Form(RFF) – tips to avoid unnecessary re-rendering

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Ramkumar Krishnan

Bug bounty program experience — Tips and Tricks

I recently involved in the bug bounty program and sharing here the experiences of working with ethical hackers from hackerone.com…

10 min readApr 11, 2023

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Bug bounty program experience — Tips and Tricks

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Ramkumar Krishnan

ShadowDOM / RootDOM — Calculate the DOM max Depth and Width

An automated way to find the depth and width of shadowDOM/RootDOM

2 min readAug 19, 2022

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ShadowDOM / RootDOM — Calculate the DOM max Depth and Width

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Ramkumar Krishnan

Native web components vs Lit element: The key practical differences

To cope with the faster development of different front-end frameworks. Always there is a clear need that the UI we develop is should be…

2 min readApr 24, 2022

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Native web components vs Lit element: The key practical differences

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Ramkumar Krishnan

React/Redux hooks — Equivalent implementation in Class component

I am writing this article as an attempt to challenge myself to do a deep dive comparison between react/redux hooks used in functional…

1 min readFeb 1, 2022

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React/Redux hooks — Equivalent implementation in Class component

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Ramkumar Krishnan

Angular/React — Public client Single Page Applications — a secure practice on where to store the…

Authentication implementation for standalone SPA (without a dedicated backend server, see image below) would always have to go through a…

6 min readJan 30, 2022

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Angular/React — Public client Single Page Applications — a secure practice on where to store the…

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Ramkumar Krishnan

Kubernetes NFS encrypted communication: Kubernetes pod applications (as NFS client) and Linux based…

As we all know, to encrypt NFS share traffic b/w NFS client and NFS server the couple of options are used in general are Kerberos…

3 min readJan 29, 2022

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Kubernetes NFS encrypted communication: Kubernetes pod applications (as NFS client) and Linux based…

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Ramkumar Krishnan

Angular custom HTTP interceptor hook to Intercept “HTTP requests in Iframe window” from Parent…

As we all know, angular provides a default HTTP Interceptor as part of angular HTTP module. We can use this interceptor to intercept the…

1 min readJan 29, 2022

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Ramkumar Krishnan

Understand the Anatomy of how HTTPS works ( Asymmetric, Diffie-hellman, symmetric) : my way of…

1 Initial Handshake, Local CA validation and Asymmetric encryption establishment

1 min readJan 29, 2022

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Understand the Anatomy of how HTTPS works ( Asymmetric, Diffie-hellman, symmetric) : my way of…

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Ramkumar Krishnan

Ramkumar Krishnan

I writes about front end developments (React/Angular/Javascript), full stack design, software architecture and product security.

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