Public Key and Private Key: The Building Blocks of Bitcoin's Decentralized Security System
Bitcoin, the most popular cryptocurrency in the world, is based on a decentralized, trustless system that relies on public-key cryptography to secure transactions. At the heart of this system are the public key and private key, two cryptographic keys that work together to ensure the security and authenticity of Bitcoin transactions. In this blog, we will explore the concepts of public and private keys in the Bitcoin network and how they work together to keep your transactions safe and secure. First, let's start with the basics. A public key is a long string of letters and numbers that is used to identify your Bitcoin address. Think of it like a username or a bank account number. Anyone can see your public key, but they can't use it to access your funds or make transactions on your behalf. Your private key, on the other hand, is a secret code that only you know. It is used to sign transactions and prove that you are the rightful owner of the funds being...