There are a few steps you can take to protect the data on your SD card. Firstly, you can set a password on your SD card to prevent unauthorized access to your data. Most modern SD cards come with built-in encryption capabilities, allowing you to set a password that must be entered before the data on the card can be accessed. Additionally, you should be careful about where you store your SD card and who you give access to it. Avoid leaving your SD card lying around or lending it to someone you don’t trust.
Another way to protect the data on your SD card is to back it up regularly. This ensures that even if the SD card is lost or damaged, you still have a copy of your important data. You can back up your data to your computer, an external hard drive, or cloud storage. Some SD cards also come with built-in backup capabilities, allowing you to automatically back up your data to the cloud or another device.