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Building a web app with encrypted MySQL database entries?

I have some experience in building PHP based websites with MySQL access, storing encrypted user details, but all other fields being plain text. My most recent project will require sensitive data to be stored in the database. All of which I’m hosting myself.

Building a web app with encrypted MySQL database entries?

I have some experience in building PHP based websites with MySQL access, storing encrypted user details, but all other fields being plain text. My most recent project will require sensitive data to be stored in the database. All of which I’m hosting myself.

Building a web app with encrypted MySQL database entries?

I have some experience in building PHP based websites with MySQL access, storing encrypted user details, but all other fields being plain text. My most recent project will require sensitive data to be stored in the database. All of which I’m hosting myself.

Building a web app with encrypted MySQL database entries?

I have some experience in building PHP based websites with MySQL access, storing encrypted user details, but all other fields being plain text. My most recent project will require sensitive data to be stored in the database. All of which I’m hosting myself.

Can I decrypt text if decoded text is known

We are developing an app that can submit oil samples to a 3rd party lab through API. Each of their bottles has a qr code and a tracking number on the bottle. This number tracking number is used for identification in their system. When using their app you can scan the qr code and it brings in the text printed on the bottle. However when we scan the qr code outside of their app an encoded text is read.

How to encrypt this string into a file

How can I encrypt this string “12c00002_34104620_78850018_58221110” into the file 12c00002_34104620_78850018_58221110.dat and decrypt the original string through this file? The file is as follows.[12c00002_34104620_78850018_58221110.dat](link:https://pan.baidu.com/s/1hvEbL_qj_dwN1WAoJr_pMQ?pwd=ifhf
提取码:ifhf)