Last update: May 22, 2020
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Introduction
This article analyses the security and confidentiality features of the most commonly used communication services or applications.
Note: the comparison is made between WhatsApp (the most widespread 1.6 billion users), Telegram (the most secure and widespread 400 million users), Signal and Wire (the most secure and confidential) according to world statistics. A comparison in terms of functionality is available at this address.
Remark: for any communication…