Comment on Ask HN: How to run anonymous services?parentComments−MichaelGG13yWith a random IV and CBC, is it actually not secure? Assuming you have the encrypted entries, and can even create more on-demand, what can you do besides brute force the key? Plus, almost any 4-byte result is a valid result.−gwern13yI'm not sure, but OP didn't mention using random IVs or CBC.
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With a random IV and CBC, is it actually not secure? Assuming you have the encrypted entries, and can even create more on-demand, what can you do besides brute force the key? Plus, almost any 4-byte result is a valid result.
I'm not sure, but OP didn't mention using random IVs or CBC.