![]() Signal even designed face coverings that would “encrypt your face” in the real world to maintain its users’ privacy outside the app. In 2020, the company released a face blurring tool to protect the identities’ of protestors in the marches against racism and police brutality. Of course, encryption isn’t the only privacy tool in Signal’s arsenal. ![]() Signal’s encryption, in particular, is powered by the app’s own open source Signal Protocol and adds an additional layer of security to almost every communication you hold over the app, from one-on-one messages and group chats to voice calls, video calls and even stickers. Signal’s privacy-first approach has earned the praise of whistleblowers, privacy advocates, journalists and high-profile tech moguls over the years and made it an easy go-to when organising protests and passing on sensitive information.Īrguably the most important privacy tool on Signal is end-to-end encryption. ![]() Signal is often considered one of the most privacy-focussed messaging services in Apple and Google’s app stores, but how safe is it really? We reached out to 5 security experts to learn more about Signal and your data.
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