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Lester Holt

Dateline with Lester Holt FRI. 10PM/9C

Dateline Cyber Self-Defense: What's Encryption?

 

Three out of four Americans have been the victim of some form of cyber-attack. However, there are some safeguards in place to protect you. One of them is email encryption. But how does it work and how safe does it really keep you?

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