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Tagged with gaussian-noise homomorphic-encryption
2 questions
2
votes
1
answer
600
views
How to choose the large noise when using noise flooding technique in FHE?
In LWE based multi party FHE schemes, the parties should choose a much larger noise when perform joint decryption. In this paper, the author just said that using noise flooding technique to avoid the ...
- 519
2
votes
1
answer
151
views
Standard deviation of gaussian noise in FHEW scheme
I've got two questions regarding the paper FHEW: Bootstrapping Homomorphic Encryption
in less than a second.
First, the final error of a ciphertext after the refresh procedure is stated as following ...
- 438