Fully Homomorphic Encryption without Modulus Switching from Classical GapSVP
Fully Homomorphic Encryption without Modulus Switching from Classical GapSVP
Z. Brakerski
2012 · DOI: 10.1007/978-3-642-32009-5_50
Annual International Cryptology Conference · 1,389 Citations
TLDR
A new tensoring technique for LWE-based fully homomorphic encryption that uses the same modulus throughout the evaluation process no need for "modulus switching", and this modulus can take arbitrary form.