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Since the application must keep the AES key around somewhere handy, in the event of a compromise it's going to get stolen as well and then your encryption is worthless as they have the key.
From there dealing with a single layer of HMAC is pretty trivial.
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Since the application must keep the AES key around somewhere handy, in the event of a compromise it's going to get stolen as well and then your encryption is worthless as they have the key.
From there dealing with a single layer of HMAC is pretty trivial.