米国政府高官が軍事情報のやり取りに使っていたことが話題になった「シグナル（Signal）」。秘匿性の高いメッセージング・アプリとして知られるシグナルの特徴、他の一般的な通信アプリとの違いを解説する。 by MIT Technology Review ...

Until recent news involving the Signal app, it was a relatively unknown messaging app compared with WhatsApp to many ...

WhatsApp uses the Signal Protocol (see above), meaning it offers a reliably secure form of protection for messages by default. One problem with WhatsApp is that, while the content of your messages ...

Question: What’s the difference between Signal and WhatsApp, and should I switch ... that speaks volumes about their focus on user safety and why journalists are often contacted using it.

The NSA has warned iPhone and Android users about the need to manage key settings that might expose them to attacks.

Signal and WhatsApp are both end-to-end encrypted messaging ... them — a detail that speaks volumes about their focus on user safety and why journalists are often contacted using it.

Unlike other popular messaging apps, Signal is operated by a non-profit called the Signal Technology Foundation rather than a ...