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Home » Magazine Archive » 2010 » No. 3 » Computing Arbitrary Functions of Encrypted Data » Full Text
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Computing Arbitrary Functions of Encrypted Data
![[article image]](/system/assets/0000/2355/021610_iStock_Computing_Arbitrary.large.jpg?1266347604&1266347603 "gated door controls outside access")
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Suppose that you want to delegate the ability to process your data, without giving away access to it. This separation is possible: we describe a "fully homomorphic" encryption scheme that keeps data private, but that allows a worker that does not have the secret decryption key to compute any (still encrypted) result of the data, even when the function of the data is very complex.
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