@pkdivyesh

Divyesh P K

@pkdivyesh

Exploring coding, security & cloud. Writing about cloud security + fascinating finds—from genius tricks to quirky implementations!

BangaloreJoined November 2025

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Divyesh P K's blogs

BitsInsightblog.pkdiv.com4 posts

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DPDivyesh P Kblog.pkdiv.comMay 5 · 2 min read

AWS EC2 Placement Groups

Placement Groups allow users to influence the placement of EC2 Instances within AWS’s Infrastructure. Types of Placement Groups Cluster Placement Group Spread Placement Group Partition Placement Gr

DPDivyesh P Kblog.pkdiv.comMay 4 · 4 min read

Secure Your Homelab with Tailscale: Access Self-Hosted Services from Anywhere

Services today are getting more invasive while becoming more expensive. At some point, I figured it might be worth trying to host a few things myself instead. But self-hosting comes with its own set o

DPDivyesh P Kblog.pkdiv.comNov 19, 2025 · 3 min read

Domain fronting: a missed validation that enabled stealth

Domain Fronting is a technique used to bypass filtering and surveillance by concealing the true destination of a request. It has been used to evade censorship, bypass security controls, and connect to C2 (Command and Control) Servers . HTTP History T...

DPDivyesh P Kblog.pkdiv.comJun 7, 2025 · 2 min read

Passkeys - Password less authentication

Passwords-based authentication has been the most common method of authentication for most services on the internet. While implementing password-based authentication is uncomplicated process , it presents various challenges. With the users signing up ...

Divyesh P K

About

Available for

Divyesh P K's blogs

Recently published

AWS EC2 Placement Groups

Secure Your Homelab with Tailscale: Access Self-Hosted Services from Anywhere

Domain fronting: a missed validation that enabled stealth

Passkeys - Password less authentication

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Divyesh P K

About

Available for

Divyesh P K's blogs

Recently published

AWS EC2 Placement Groups

Secure Your Homelab with Tailscale: Access Self-Hosted Services from Anywhere

Domain fronting: a missed validation that enabled stealth

Passkeys - Password less authentication