Encrypted messaging with Signal

Signal messenger is an end to end encrypted application also available on Android, iPhone, Windows and Mac. It’s basic functions are encrypted text and video messaging which it does very well and very easily compared to many other applications. Signal is primarily tied to a cell phone number so it will need to be installed on a phone before it can be used on Kubuntu.

Installation

To install Signal on Kubuntu 20.04 open Konsole and type,

curl -s https://updates.signal.org/desktop/apt/keys.asc | sudo apt-key add -
echo "deb [arch=amd64] https://updates.signal.org/desktop/apt xenial main" | sudo tee -a /etc/apt/sources.list.d/signal-xenial.list
sudo apt update && sudo apt install signal-desktop

This will install the key for Signal, add the application repository and finally update and install the program.

After installation you can find to by searching in the Applications menu or under Applications/Internet.

Further Information

  • The latest beta release of Signal Desktop includes preliminary support for one-to-one voice and video calls. Call your friends and family on macOS, Windows, and Linux; see their smiles on a larger screen; hear their laughter through the big speakers on your desk; and help us test the next generation of calling on Signal. Beta […]
  • The number of people who join Signal every day is still growing at a record pace. With so many new conversations getting started, we’ve heard from a lot of users that they’d like more control over how they begin. With message requests, when someone who isn’t in your contacts starts a new chat with you […]
  • Sometimes people dive into Signal’s code looking for domain names, and then they send us screenshots asking if they should be concerned: We reply with a short explanation that lays out why there’s nothing wrong, but we understand the confusion. Nobody would be excited about getting a grade like this on a homework assignment – […]
  • It’s been about two weeks since we announced an initiative to distribute versatile face coverings to help support everyone who is self-organizing for change in the streets. Since then, we’ve shipped over $25,000 worth of face coverings to organizers throughout the United States. Over $6,000 worth of merchandise was sent to Washington D.C. last week […]
  • The world was a different place when we announced message reactions back in February, but expressing the way you feel has never been more important. Instead of being limited to the default set of reactions that we started with, the latest Signal updates for Android, Desktop, and iOS let you react with even more emoji.
  • Signal iOS now includes a new feature that makes it possible to switch to a brand-new iPhone or iPad while securely transferring Signal information from your existing iOS device. As with every new Signal feature, the process is end-to-end encrypted and designed to protect your privacy. Transfers also occur over a local connection (similar to […]
  • One immediate thing seems clear about 2020: it’s a good year to cover your face. Online, we’re working to scale and improve Signal for everyone that is relying on it, but as one small offline way to help support everyone self-organizing for change in the streets, we’re also distributing face coverings free of charge.
  • In the midst of world-wide protests against racism and police brutality, a lot of people are becoming more immediately aware and concerned about the security of their data and online communication. We’ve gotten a lot of questions at Signal over the past week, so we wanted to briefly recap how it is that we’ve designed […]
  • Right now, people around the world are marching and protesting against racism and police brutality, outraged by the most recent police murders of George Floyd and Breonna Taylor. At Signal, we support the people who have gone into the streets to make their voices heard. We believe that something in America needs to change, and […]
  • At Signal, our goal is to build a reliable, secure, and private communication experience that is broadly accessible and simple to use. From the beginning, we’ve designed Signal so that your information is in your hands rather than ours.

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