end-to-end encryption definition

end-to-end encryption means that providers cannot access the content of messages because the messages are encrypted when sent and are only decrypted upon reaching the intended recipient’s device. See Privacy, APPLE, http://www.apple.com/privacy/ approach-to-privacy (last visited Mar. 3, 2017) (“Apple has no way to decrypt iMessage and FaceTime data when it’s in transit between devices.”).
end-to-end encryption means encryption within or at the source end system, with the corresponding decryption occurring only within or at the destination end system;