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  2. Signal (software) - Wikipedia

    en.wikipedia.org/wiki/Signal_(software)

    Signal is an open-source, encrypted messaging service for instant messaging, voice calls, and video calls. [14][15] The instant messaging function includes sending text, voice notes, images, videos, and other files. [16] Communication may be one-to-one between users or may involve group messaging. The application uses a centralized computing ...

  3. Signal Protocol - Wikipedia

    en.wikipedia.org/wiki/Signal_Protocol

    signal.org /docs. 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. [2] The protocol was developed by Open Whisper Systems in 2013 [2] and was introduced in the open-source TextSecure app, which later ...

  4. Signal Foundation - Wikipedia

    en.wikipedia.org/wiki/Signal_Foundation

    Signal Messenger LLC was founded simultaneously with the Signal Technology Foundation and operates as its subsidiary. It is responsible for the development of the Signal messaging app [16] and the Signal Protocol. Moxie Marlinspike served as Signal Messenger's first CEO [14] until stepping down on January 10, 2022. [17]

  5. What to Know About Signal, the Private Messaging App Even ...

    www.aol.com/know-signal-private-messaging-app...

    Signal is a popular secure private messaging app that everyone from Twitter founder Jack Dorsey to whistleblower Edward Snowden use, according to the app’s website. Group chats on Signal can ...

  6. Signal messenger blocked in Russia, says Roskomnadzor -Ifax - AOL

    www.aol.com/news/signal-messenger-blocked-russia...

    MOSCOW (Reuters) -Russia's state communications watchdog Roskomnadzor said that Signal, an encrypted messaging app, had been blocked in the country for violating laws linked to anti-terrorist ...

  7. Russia blocks Signal messaging app as authorities tighten ...

    www.aol.com/news/russia-blocks-signal-messaging...

    August 9, 2024 at 3:30 PM. MOSCOW (AP) — Russia's state communications watchdog said Friday it has blocked access to the Signal messaging app, the latest move in the authorities' efforts to ...