The way I see it, the simplest thing to do is to encrypt all user data with a key that is unique for every user. If the user asks to delete its data, just trash the key and you're done, it's automatically erased from any storage layer or backup you have.
It's just that there is no tools or guides on how to do this (yet ?), but I look forward to databases implementing such things.
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The way I see it, the simplest thing to do is to encrypt all user data with a key that is unique for every user. If the user asks to delete its data, just trash the key and you're done, it's automatically erased from any storage layer or backup you have.
It's just that there is no tools or guides on how to do this (yet ?), but I look forward to databases implementing such things.