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Download Signal for Android, iOS or Desktop
Download Signal app for Android, iOS, iPhone, iPad, iPod Touch, or Desktop for free! Get the latest version of Signal Messenger.
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State-of-the-art end-to-end encryption (powered by the open source Signal Protocol) keeps your conversations secure. We can''t read your messages or listen to your calls, and no one else can either.
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Signal Protocol
The Signal Protocol (formerly known as the TextSecure Protocol) is a non- federated cryptographic protocol that provides end-to-end encryption for voice and instant messaging conversations. The
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Signal (software)
Signal is now developed by Signal Messenger LLC, a software company founded by Moxie Marlinspike and Brian Acton in 2018, which is wholly owned by a tax-exempt nonprofit corporation called the
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A community organizer''s guide to Signal group chats
A community organizer''s guide to Signal group chats Key privacy settings and best practices.
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Signal Private Messenger
Signal is a messaging app with privacy at its core. It is free and easy to use, with strong end-to-end encryption that keeps your communication completely private. • Send texts, voice messages, photos,
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