Signal Private Messenger is available for free worldwide for both iOS and Android and allows its millions of users to send texts, videos, and files, make voice and video calls, and shield your ...

Some strategies on how to best use Signal to keep your messaging secure. Some strategies on how to best use Signal to keep your messaging secure. is a senior science reporter covering energy and the ...

いまのような先の見えない時代、多くの人が暗号化メッセージアプリ「Signal」を使おうとするのは自然なことだ。抗議活動中に大事な会話を守りたい場合でも、政府の監視から通信を守りたい場合でも、Signalは多くの人にとって安全にやりとりする上で最も ...