COMPUTER NETWORKS AND COMMUNICATIONS
NETWORK SECURITY AND CYBERSECURITY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Let’s you talk to someone when they are online
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What is that?
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Let’s you send a message to someone even when they are offline?
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None of the above
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Detailed explanation-1: -What is offline messaging, and how does it work? Offline messaging is a new trend in secure communication. The off-grid messenger apps, also known as mesh messengers, don’t need access to public infrastructure like cell phone towers or internet to send messages from one phone to another.
Detailed explanation-2: -Instant messaging applications can store messages with either local-based device storage (e.g WhatsApp, Viber, Line, WeChat, Signal etc.) or cloud-based server storage (e.g Telegram, Skype, Facebook Messenger, Google Meet/Chat, Discord, Slack etc.).
Detailed explanation-3: -An app called MeshMe lets you communicate without a cellular or Wi-Fi connection, providing enough other users are close by. A new smartphone app lets you send text messages to your friends without a Wi-Fi or cellular network.