encryption

China Has Launched The World's First Quantum Satellite

It could lead to the holy grail of intelligence: 'Unhackable' messages.
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Facebook Messenger Is About To Start Taking Your Privacy Seriously

Users will be able to apply a timer to messages.
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Here's How WhatsApp's End-To-End Encryption Works

This is why creating a 'backdoor' is a lot harder than it sounds.
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