Public Key Infrastructure: The Blockchain Trust Bottleneck?
Public key cryptography, a cornerstone of modern Digital security, allows us to securely communicate and transact online. From encrypting emails to securing financial transactions, understanding public keys is crucial in today's interconnected world. This post will delve into the mechanics of public key cryptography, explore its applications, and outline its importance in safeguarding our digital lives.
Understanding Public Key Cryptography
What is a Public Key?
A public key is one half of a cryptographic key pair, the other being the private key. It’s specifically designed to be shared openly. Think of it like a mailbox: anyone can drop a letter (data) into the mailbox using the public key, but only the person with the key to open the mailbox (the private key) can read the letter. The cor...








