3 . 2 Real Dimension Switching
نویسندگان
چکیده
In this lecture we will see a fuller development of the LWE based homomorphic encryption scheme. The multiplication operation in the naive LWE− HE scheme changes the form of the cipher text. In this lecture we see a dimensionality reduction trick to restore the form of the original ciphertext. Finally we conclude with reductions between LWE assumptions that relax the constraints on the probability distribution from which the random matrix for the encryptions is drawn.
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