Homomorphic Encryption for Arithmetic of Approximate Numbers
Homomorphic Encryption for Arithmetic of Approximate Numbers
J. Cheon,Andrey Kim,Miran Kim,Yongsoo Song
2017 · DOI: 10.1007/978-3-319-70694-8_15
International Conference on the Theory and Application of Cryptology and Information Security · 2,712 Citations
TLDR
A method to construct a homomorphic encryption scheme for approximate arithmetic that supports an approximate addition and multiplication of encrypted messages, together with a new rescaling procedure for managing the magnitude of plaintext.