{
  "id": 5905649,
  "title": "Day 1 — ইন্টারনেট আসলে কীভাবে কাজ করে",
  "url": "https://urgent.news/2026/09/06/day-1",
  "topic": "tech",
  "section": "Tech",
  "published": "2026-09-06T04:20:00.000Z",
  "source": {
    "name": "Dev.to",
    "slug": "dev-to",
    "url": "https://dev.to/mislam-dev/day-1-inttaarnett-aasle-kiibhaabe-kaaj-kre-18pc"
  },
  "original_language": "en",
  "account": "The day began with a phone call to a boy named Akash. His serious tone informed him that there was an issue with his bank account and the account would be frozen if not resolved immediately. Akash received an OTP, which he quickly entered, and shortly after, he received a message stating that his entire account balance had been stolen. Reflecting on this incident, one might wonder how such a transaction could occur and what role the internet played in it.\n\nAt its core, the internet is simply a vast network of interconnected computers and devices. Imagine a neighborhood with houses connected by streets - the internet works in a similar manner. Each house represents a computer or machine, and the streets are the cables connecting them all. This connection allows computers across the globe to communicate with each other.\n\nThe internet originated from a secret military network called ARPANET, developed by the U.S. defense system to share classified data. It started as a tool for government use, but over time, it evolved into the expansive network we know today, known as the World Wide Web (WWW).\n\nWhen you want to find something specific on the internet, like a website, you type in the URL, which is essentially the address of that site. Just like asking a friend or family member to take you to a specific store, your computer follows a series of steps to find the website you want. This is facilitated by the Domain Name System (DNS), which acts like a phonebook for the internet, translating human-readable domain names into computer-friendly IP addresses.\n\nTo establish a connection between two computers on the internet, certain rules and protocols must be followed. One such protocol is TCP/IP, which helps in the smooth transfer of data between computers. Think of it as a set of rules governing how messages are sent and received over the internet, ensuring that data is formatted correctly and delivered efficiently.\n\nWhen it comes to data security, encryption plays a crucial role. Imagine sending a letter in a locked box, with the key only known to the sender and the recipient. If someone intercepts the letter, they won't be able to read its contents without the key. SSL (Secure Sockets Layer) serves a similar purpose, encrypting data before it's sent over the internet, ensuring that even if intercepted, the data remains unreadable to unauthorized parties.",
  "summary": "আকাশ নামের এক ছেলের কাছে একটা ফোন এলো। ওপাশ থেকে একজন খুব সিরিয়াস গলায় বলল, \"আমাদের ব্যাংকের server maintain করা হচ্ছে। আপনার অ্যাকাউন্টে একটু সমস্যা হয়েছে। এখনই ঠিক না করলে অ্যাকাউন্ট freeze হয়ে যাবে।\" আকাশ ঘাবড়ে গেল। \"আপনাকে একটা OTP সেন্ড করেছি, জাস্ট ওটা বলেন। সব ঠিক হয়ে যাবে।\" আকাশ কিছু না ভেবেই OTP টা দিয়ে দিল। পরের মুহূর্তেই ওর ফোনে মেসেজ এলো—অ্যাকাউন্টের পুরো টাকা গায়েব! এখন আপনার মনে…",
  "key_points": [
    "Internet is a network of interconnected computers and devices",
    "Originated from ARPANET, developed for classified data sharing",
    "TCP/IP protocols facilitate data transfer between computers"
  ],
  "editors_take": "Understanding the internet's basics reveals how its underlying structure and protocols enable both everyday communication and malicious activities like hacking, highlighting the dual role of technology in facilitating both connection and vulnerability.",
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}