000 01386nam a2200169 a 4500
005 20260901030331.0
008 250101s2020 xx o 000 0 eng d
100 1 _aKentaro Mihara
245 1 0 _aNeural Network Training With Homomorphic Encryption
264 1 _barXiv
_c2020
336 _atext
338 _aonline resource
520 _aWe introduce a novel method and implementation architecture to train neural networks which preserves the confidentiality of both the model and the data. Our method relies on homomorphic capability of lattice based encryption scheme. Our procedure is optimized for operations on packed ciphertexts in order to achieve efficient updates of the model parameters. Our method achieves a significant reduction of computations due to our way to perform multiplications and rotations on packed ciphertexts from a feedforward network to a back-propagation network. To verify the accuracy of the training model as well as the implementation feasibility, we tested our method on the Iris data set by using the CKKS scheme with Microsoft SEAL as a back end. Although our test implementation is for simple neural network training, we believe our basic implementation block can help the further applications for mo
506 0 _aOpen access — freely available to read.
856 4 0 _uhttps://arxiv.org/pdf/2012.13552v1
_yRead the full paper (PDF)
942 _cERES
999 _c645
_d645