Email Encryption FAQ Why is encryption important in transit? Encryption in transit helps protect your email from snooping when emails are sent or received between you and your intended recipients. Unfortunately, millions of unencrypted emails are sent and received daily with "no security", which are the main targets of covert tampering and mass surveillance through dozens of optical fibers and routers. If my email is encrypted in transit, does that mean that no one can ever peep into my email? Security is an ongoing challenge where no solution is perfected and progress is incremental. Encryption in transit makes it more difficult to snoop on email, and universal encryption of email in transit will be a major step towards online security and privacy. But encryption does not make snooping impossible. In addition, emails are not only unsafe in transit — they can also be snooped on once delivered. For example, by installing malware on a computer you use to read ...
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