5d ago · 6 min read · The moment you start learning backend authentication, the internet suddenly throws 500 terms at you together: Sessions, Cookies, JWT, Stateful auth, Stateless auth And your brain instantly goes: “Wai
Join discussionApr 26 · 3 min read · Authentication is at the core of every web application. Whether you're building a small app or a large-scale system, you need a way to identify users across requests. Let’s break down the key concepts
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Apr 17 · 4 min read · 1. The Building Blocks: Cookies, Sessions, and JWTs Before comparing strategies, let's define the tools we use to identify users. What are Cookies? A Cookie is a small piece of data stored directly in
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Jan 15 · 7 min read · আমরা যেকোনো ওয়েবসাইটে সাধারণত ইমেল ও পাসওয়ার্ড দিয়ে প্রথমে লগইন করি। এরপর ওয়েবসাইট ব্রাউজ করি, ব্রাউজার বন্ধ করি, এমনকি কম্পিউটারও বন্ধ করে দিই। পরে আবার সেই ওয়েবসাইটে প্রবেশ করলে একটু খেয়াল করলেই দেখা যায়—অনেক ক্ষেত্রেই আমাদের আর নতুন করে ইমেল ও পাস...
Join discussionJan 1 · 5 min read · Challenge Description Category: Web exploitationAuthor: thee2d Intelligence analysts from the North Pole Logistics Directorate (NPLD) have uncovered a covert online storefront operated by the KRAMPUS Syndicate. Its name? Kramazon. Looks familiar. Wor...
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Dec 1, 2025 · 4 min read · Cookies are small pieces of data stored in the browser.They help websites remember things like: logged-in users preferences session IDs carts tokens user settings In Express, cookies are easy to work with using a small middleware called cooki...
Join discussionNov 15, 2025 · 8 min read · HTTP Cookies HTTP is stateless by default, so there is no concept of an authenticated user that persists beyond a single request. To overcome this limitation in a web application, you can use cookies. A cookie can be set in response to an HTTP reques...
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