Archive

2026  2

March  1

YubiKey OTP Best Practices

March 15, 2026 · 7 min · Kumar Ashwin

February  1

Navigating the Ethereum Yellow Paper

February 23, 2026 · 7 min · Kumar Ashwin

2025  5

December  3

Blockchain Architecture: Layers

December 29, 2025 · 13 min · Kumar Ashwin

Consensus: How Blockchains Agree

December 28, 2025 · 12 min · Kumar Ashwin

Blockchain Components

December 27, 2025 · 13 min · Kumar Ashwin

September  1

Why Learn Blockchain & Blockchain Security?

September 12, 2025 · 3 min · Kumar Ashwin

April  1

Production Grade Bash Scripts

April 16, 2025 · 11 min · Kumar Ashwin

2024  2

June  1

Reputation Farming in OSS: A Threat to Building Trust

June 27, 2024 · 3 min · Kumar Ashwin

April  1

Two Bits on the xz Vulnerability

April 1, 2024 · 7 min · Kumar Ashwin

2023  6

November  1

Handling Deprecated Dependencies In Your Project

November 7, 2023 · 6 min · Kumar Ashwin

September  1

VS Code Security: Looking at the IDE from Security Lens

September 14, 2023 · 6 min · Kumar Ashwin

July  1

Investigating Reported Vulnerabilities: A Closer Look!

July 30, 2023 · 2 min · Kumar Ashwin

June  1

Kubernetes Components

June 18, 2023 · 7 min · Kumar Ashwin

February  2

My Experiments with Raspberry Pi Pico - Poor Man’s Rubber Ducky

February 4, 2023 · 7 min · Kumar Ashwin

Docker Security

February 2, 2023 · 7 min · Kumar Ashwin

2022  7

October  1

Zone Identifier - Is your file downloaded from the internet?

October 6, 2022 · 2 min · Kumar Ashwin

July  4

Understanding DKIM - Email Security Series

July 26, 2022 · 4 min · Kumar Ashwin

Understanding SPF - Email Security Series

July 25, 2022 · 4 min · Kumar Ashwin

Linux - Command Line Struggles

July 4, 2022 · 2 min · Kumar Ashwin

gRPC: We are not RESTing Anymore

July 2, 2022 · 5 min · Kumar Ashwin

June  1

How is XSS different from CSRF?

June 28, 2022 · 4 min · Kumar Ashwin

January  1

Kubernetes Concept

January 17, 2022 · 5 min · Kumar Ashwin

2021  4

November  1

Anonymous Challenge Write-Up: WinjaCTF c0c0n 2021

November 15, 2021 · 1 min · Kumar Ashwin

June  2

This is why you need a personal Collaborator Client!

June 22, 2021 · 3 min · Kumar Ashwin

How does burp proxy work?

June 7, 2021 · 5 min · Kumar Ashwin

March  1

NULLCON 2021 Training: DEVSECOPS

March 27, 2021 · 7 min · Kumar Ashwin

2020  3

November  3

Exam Experience: CEH v10

November 27, 2020 · 2 min · Kumar Ashwin

Bug Bounty Summit CTF Writeup

November 2, 2020 · 6 min · Kumar Ashwin

Hacking Is Not Black & White

November 1, 2020 · 5 min · Kumar Ashwin