So what you want to do is the following: User enters

Question

So what you want to do is the following: User enters

data in app
User sends data to you server
You hash the credit card information needed in the app and in your database
You store the information unhashed but encrypted in a separate way which is not accessible through the Internet
If user sends hash again you get encrypted data and provide it for the bank
Isn't it?

0

05.02.2018

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Javier García · Accepted Answer

Javier García

Yeah! That was what I thought. Is it how it's supposed to be done? Does it make sense to store all the data including the CVC?

0

05.02.2018

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So what you want to do is the following: User enters

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