How to use Secure SHell (SSH) Posted on May 7, 2021 by jonathan SSH (Secure SHell) is used in order to use one computer to control another computer. This can be done over insecure networks (like the Internet) because of the cryptography used to protect the data transferred between the computers involved. In this example, I use Parrot Security OS (a hacking-oriented operating system based on Debian Linux) as the computer that I physically touch and interact with. The other computer (which I remotely control) is my Raspberry Pi single-board computer (SBC), which I have already installed Ubuntu Server on. Ubuntu Server is another Debian-based Linux distro, but the “Server” part of its name means that it only comes with the command-line interface (CLI) and not a graphical user interface (GUI) which most people are used to. By the way, none of these links are affiliates. Feel free to try out substitutes (like a cloud server instead...
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Topic Intro Imagine you and your friends are planning a protest, but you fear that if the local authorities find out ahead of time, they might try to stop you. How do you prevent the authorities from discovering what your plans are? Your friends live too far away from each other for you to hold an in-person meeting, and the COVID-19 lockdowns also make such physical meetings illegal. You have to send messages to each other, but you suspect the police are monitoring your Internet connections and your phone conversations. How can you a nd your friends communicate privately so that your protest is successful? Find out how in this video. Brief summary of subject matter and use cases. In order to send private messages to your friends, you need to master the art of making the meaningful turn into the nonsensical and making the nonsensical turn back into the meaningful. No, I’m not talking about philosophy. I’m talking about cryptography. When you encrypt a message, it means you t...
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