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EMMANUEL DUNAND
For those who care about digital privacy, few apps are more beloved than Signal. For years, the end-to-end encrypted messenger has offered some of the best privacy protections on the web.
Over the weekend, rumors circulated that Signal, one of the most trusted encrypted chat apps on the web, had a pretty bad zero-day vulnerability. The claims, which have now been all but debunked, swiftly caused a panic in the infosec community.
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The Cult of the Dead Cow, one of the most influential hacktivist groups on the web, announced plans Wednesday to launch an end-to-end encrypted protocol that can be used for app development.
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Phone numbers are a finite resource. So when one goes out of a service, there’s a good chance telecom companies will reuse it for a new phone plan. That can be a big problem on WhatsApp. In some cases, if you get your hands on a phone number that was tied to an existing WhatsApp account, you can hijack it and assume…