Everything you need to know about the Signal app – the technology

Much has been said about the Signal messaging app, especially after the “WhatsApp” app announced the imposition of new conditions on its users linked to the “Facebook” company that has access to their private data, otherwise they will be expelled from it.

And if you are planning on quitting “WhatsApp” and joining “Signal”, here is the most important information about the most recent app on the subject these days, especially with millions of people downloading it:

What is Signal?

It is a free messaging and voice calling app that emphasizes privacy, and you can use it on smartphones, be it “iPhone” or “Android” as well as through a desktop version, and all you need to join is to type in your phone number.

Through the app, you can send text messages, make voice calls or video calls with friends, either individually or in groups, and use emoji or stickers as is the case in this app. ‘other applications.

Is the Signal app safe?

Communications on Signal are end-to-end encrypted, which means that only the people in the posts can see their content, and the developer themselves can’t, but the same goes for sticker packages. that get their own encryption.

And in December 2020, the Signal app announced the launch of a new feature, end-to-end encryption for group audio and video chats.

Encryption is a new feature for “Signal” conversations. Thanks to this new functionality, up to 5 participants can communicate securely, according to the “web.archive” site.

What about the special “Signal”?

Signal is really private because the content of your messages is encrypted, and it also gives you the option to configure your messages to disappear after a certain amount of time. Additionally, Signal collects almost no data about its users and the only information you provide to the app is your phone number, as the company that develops it is working on a way to separate that from its use, by creating servers. encrypted communication, and if the police ask the app to get the data of some of its users, they respond and honestly have no data to transmit.

Part of the reason Signal doesn’t collect data is because it’s a nonprofit, not a for-profit business, and it doesn’t have ads, it doesn’t. So there is no incentive to follow users, and instead, it’s funded by grants and private investors, according to Sputnik.

Signal against WhatsApp and other messaging apps

“Signal” and “WhatsApp” are end-to-end encrypted using the same technology, which means the content of the messages you send and the calls you make is yours, but the difference is that the company “Facebook” which owns “WhatsApp” collects a lot of other information. In the form of usage statistics, metadata and more, there’s no way to opt out.

Signal doesn’t come with as many customization features as WhatsApp does as wallpapers, but when it comes to true privacy, it doesn’t compare to it.

Signal contains an exclusive feature called “Screen Security”, which allows you to prevent the other party from taking screenshots of your conversations in the app.

How to download Signal?

You can find the “Signal” app in the “Apple” or “Google Play” app store, and it’s very easy to find it now since it’s directly at the top of the free apps section in those apps. stores.

When you want to start a small video conference, the corresponding chat group is opened, then the “Video chat” button is pressed at the top and all other group members will receive a message after that stating that the group call has started.