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  2. End-to-end encryption - Wikipedia

    en.wikipedia.org/wiki/End-to-end_encryption

    The term "end-to-end encryption" originally only meant that the communication is never decrypted during its transport from the sender to the receiver. [9] For example, around 2003, E2EE has been proposed as an additional layer of encryption for GSM [10] or TETRA, [11] in addition to the existing radio encryption protecting the communication between the mobile device and the network infrastructure.

  3. Signal Protocol - Wikipedia

    en.wikipedia.org/wiki/Signal_Protocol

    On April 5, 2016, WhatsApp and Open Whisper Systems announced that they had finished adding end-to-end encryption to "every form of communication" on WhatsApp, and that users could now verify each other's keys. [27] [28] In February 2017, WhatsApp announced a new feature, WhatsApp Status, which uses the Signal Protocol to secure its contents. [29]

  4. WhatsApp - Wikipedia

    en.wikipedia.org/wiki/WhatsApp

    WhatsApp (officially WhatsApp Messenger) is an instant messaging (IM) and voice-over-IP (VoIP) service owned by technology conglomerate Meta. [14] It allows users to send text, voice messages and video messages, [15] make voice and video calls, and share images, documents, user locations, and other content.

  5. WhatsApp will have end-to-end encrypted backups ... - AOL

    www.aol.com/whatsapp-end-end-encrypted-backups...

    WhatsApp users on iOS and Android will soon be able to secure their backups to iCloud and Google Drive with end-to-end encryption, Facebook CEO Mark Zuckerberg confirmed Friday."WhatsApp is the ...

  6. WhatsApp now lets users encrypt their chat backups in ... - AOL

    www.aol.com/news/whatsapp-now-lets-users-encrypt...

    WhatsApp is beginning to roll out a new feature that will provide its two billion users the option to encrypt their chat history backup in iCloud or Google Drive, patching a major loophole that ...

  7. Reception and criticism of WhatsApp security and privacy ...

    en.wikipedia.org/wiki/Reception_and_criticism_of...

    The new policy will not allow WhatsApp to see or send messages, which are still end-to-end encrypted, but it will allow Facebook to see data such as what phone and operating system a user has, the user's time zone, IP address, profile picture, status, phone number, app usage, and all of the contacts which are stored in WhatsApp.

  8. Timeline of WhatsApp - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_WhatsApp

    WhatsApp introduces its document-sharing feature, initially allowing users to share PDF files with their contacts. [28] 2016: April 5: Product, Security: WhatsApp and Open Whisper Systems announce that they finish adding end-to-end encryption to "every form of communication" on WhatsApp, and that users could now verify each other's keys. [29 ...

  9. Elliptic-curve Diffie–Hellman - Wikipedia

    en.wikipedia.org/wiki/Elliptic-curve_Diffie...

    LINE messenger app has used the ECDH protocol for its "Letter Sealing" end-to-end encryption of all messages sent through said app since October 2015. [16] Signal Protocol uses ECDH to obtain post-compromise security. Implementations of this protocol are found in Signal, WhatsApp, Facebook Messenger and Skype.