Rewanth Tammana
Rewanth Tammana's Blog

Rewanth Tammana's Blog

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Rewanth Tammana

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Rewanth Tammana is a security ninja, open-source contributor, and Senior Security Architect. He is passionate about DevSecOps, Application, and Container Security.

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Gatekeeper Rules Helm Library

Jun 18, 20225 min read

An armor to the traditional gatekeeper rules library with helm templatization to ease the operational & maintenance overhead · With the depreciation of...

Gatekeeper Rules Helm Library

Gitleaks For Enterprises

May 28, 20225 min read

Aims to solve the predicament of Gitleaks integration. New design & workflow that changes the course of integration & usability across enterprises. · The...

Gitleaks For Enterprises

Hardening Kaniko build process with Linux capabilities

Jan 26, 20223 min read

Build images inside Kubernetes/containers? Wide privileges in default configuration? How to secure Kaniko? Can we take things a notch higher? ·...

Hardening Kaniko build process with Linux capabilities

CoSign with Kubernetes: Ensure integrity of images before deployment

Jan 13, 20226 min read

Notary vs CoSign? Is CoSign a good alternative? Can we automate keys & signature rotation? · During the post-exploitation phase, attackers try to...

CoSign with Kubernetes: Ensure integrity of images before deployment

Kubectl Whisper Secrets: Create Kubernetes Secrets With Secure Input

Nov 3, 20212 min read

Krew plugin to create Kubernetes secrets securely · This blog post focuses on a plugin that allows end user to "Create Kubernetes secrets by taking...

Kubectl Whisper Secrets: Create Kubernetes Secrets With Secure Input

Kubectl Fields: One-liner Kubernetes Resource Hierarchy Dumper

Sep 3, 20216 min read

Kubernetes resources hierarchy parsing plugin · This blog post focuses on why I built the "Kubernetes resources hierarchy parser plugin". This plugin...

Kubectl Fields: One-liner Kubernetes Resource Hierarchy Dumper