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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. 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.

  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. 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 ...

  7. Link encryption - Wikipedia

    en.wikipedia.org/wiki/Link_encryption

    Link encryption is an approach to communications security that encrypts and decrypts all network traffic at each network routing point (e.g. network switch, or node through which it passes) until arrival at its final destination. This repeated decryption and encryption is necessary to allow the routing information contained in each transmission ...

  8. 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.

  9. TextSecure - Wikipedia

    en.wikipedia.org/wiki/TextSecure

    Group chats were automatically end-to-end encrypted and held over an available data connection if all participants were registered TextSecure users. Users could create groups with a title and avatar icon, add their friends, join or leave groups, and exchange messages/media, all with the same encryption properties pairwise TextSecure chats provided.