I am a full-stack developer and I love breaking and fixing stuff.

Using ExpressJS, Mongoose, and Multer

Images have become a crucial part of the internet. It’s not just web applications that need images, social media has made sure that users not only consume data but also produce and share them. Applications like WhatsApp, Telegram, and Discord also support sharing documents. So, as a backend developer, handling…

Your guide to installing Ubuntu Server 20.04, painlessly.


Ubuntu is undoubtedly one of the most popular Linux Distro out there. It is quite common for someone charting Linux waters to dive into Ubuntu at one point in time, even if it is just to check what it tastes like. But there is not just one Ubuntu out there…

In this article,

  • What is it?
  • Origin of cryptography
  • Why do we need it?
  • Ciphers and Codes
  • Caesar Shift Cipher
  • Transposition
  • Vigenère
  • Enigma Code
  • Steganography
  • Morse Code
  • Public-Key Ciphers
  • Why Cryptography?

What is it?

The DuckDuckGo community, in simple words, defines cryptography as ‘the art of secret writing.’ A more technical definition can be “the practice…

Yash Aryan

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