What is Signal? The basics of the most secure messaging app.

11/01/2021 Uncategorized

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What is Signal? The basics of the most secure messaging app.

Existing Signal users might be getting more notifications than usual. “Jack is on Signal,” “Cathy is on Signal,” “Miriam is on Signal,” all pings showing phone contacts who are joining the secure messaging app.

Those pings reflect the fact that there’s been an influx of new users. Known for its end-to-end encryption and independent structure as a non-profit organization run by a foundation — not a big tech company — Signal has previously been the communication method of choice for activists, people in the hacker community, and others concerned about privacy.

Recently, it’s gone mainstream.

Recently, Facebook-owned WhatsApp — which is end-to-end encrypted using Signal’s protocols — began issuing a privacy update notification to users making clear that it is sharing user data with Facebook (which it has actually been doing for years). That’s led people to look elsewhere for a secure communications app, helped along by Elon Musk’s Jan. 7 tweet which simply stated: “Use Signal.”  Read more…

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