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 ...

Putting sensitive data in email messages or cloud storage should give you the heebie-jeebies, but a good dose of cryptography can give you peace of mind. Pretty Good ...

Connect to Amazon EC2 with a private key using PuTTY and Pageant Your email has been sent Nick Hardiman shows you how to set up a secure connection to an Amazon EC2 machine using PuTTY and Pageant to ...

The Secure Shell — SSH — allows you to send secure, encrypted, communications between computers that is nearly impossible to crack. Here's how to use it in macOS. Before personal computers, people ...

Between constant password breaches and the NSA looking in on everything you do, you've probably got privacy on the mind lately. If you're looking for a little personal privacy in your communications ...

In our last episode of Private I, I explained the basics of public-key (PK) cryptography, a way to scramble messages in a way that only someone possessing a particular key can decrypt, without that ...

Using a set of public/private keys to allow you to log into a remote Linux system or run commands using ssh without a password can be very convenient, but setup is just tad tricky. Here's how and a ...

Public key authentication with SSH is possible with WinSCP, but it requires some work to set up. Chad Perrin details the steps. WinSCP is an open source tool for Windows that allows files to be safely ...

GitHub has rotated its private SSH key for GitHub.com after the secret was was accidentally published in a public GitHub repository. The software development and version control service says, the ...