Data encryption is the process of transforming information using a code to make it unreadable for unauthorized individuals. It helps to protect your information from potentially malicious or unintended recipients by making the data unreadable for those without the encryption key.

To protect your information, here is a list of things you can do:

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1. Set strong passwords and change them regularly
2. Encrypt the data on your devices
3. Create Virtual Private Networks for secure transmissions
4. Keep your anti-virus software up-to-date
5. Be mindful of Internet connections when traveling abroad