Nathan Eddy works as an independent filmmaker and journalist based in Berlin, specializing in architecture, business technology and healthcare IT. He is a graduate of Northwestern University’s Medill ...

I'm trying to understand how public key authentication works and with tools such as ChatGPT I'm able to resolve how it works; the server keeps a tab of "authorized" public keys and uses them to ...

Private keys secure cryptocurrency by acting as unique passwords for fund access and control. Storing private keys safely is crucial; options include online "hot" wallets or offline "cold" storage.

As a Bitcoiner, you’re going to need a secure way to communicate privately, without relying on a company to encrypt your data for you. For example, freely available methods with end-to-end encryption ...

Think of your public key as your mailing address. Anyone can look it up and send things, in this case cryptocurrency, to that address. It's similar to providing your checking account number and ...

A private key is essential for accessing a crypto wallet, and losing it can mean permanent loss of funds. A seed phrase acts as the recovery tool for the private key, but they are not the same.

Public and private keys are the fundamental building blocks of secure transactions in the world of cryptocurrencies. These cryptographic instruments existed long before digital currencies were ...

Message privacy, increasingly important to Bitcoiners, can be achieved with public and private key cryptography. As a Bitcoiner, you’re going to need a secure way to communicate privately, without ...