Encryption

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… protects your data from unauthorized access by third parties.
… ensures confidentiality and protects against data manipulation.
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Make your data unreadable to third parties by encrypting it.
Encrypt the hard drives of your work devices to protect your data from unauthorized access in the event of theft.
Use secure keys and keep them safe.
Secure Data Transmission | BSI
When surfing, sensitive data should be transmitted in encrypted form. Browsers use the SSL/TLS protocol to establish a secure connection between websites and computers. Watch the video to learn how to check if your browser has established a secure connection.
Source: BSI