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Hi there,
Recently I'm reading paper of HEAAN : https://link.springer.com/chapter/10.1007/978-3-319-70694-8_15
This paper mentioned that homomorphic operations of ciphertexts at different levels h…
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Is the bit length of the ciphertext? If you increase the slots, does it mean that you can perform more homomorphic operations?THX for your reply!
Ldisi updated
5 years ago
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Should't Scheme::encode then Scheme::decode give my values back?
Rephrasing the question: why does Scheme::encode call ring::encode with logq+logQ ? Shouldn't it pass logp and logq... Something is …
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Is rescaling a part of the ModSwitch procedure in HElib? Looking for the right place to make changes in how much to rescale, any pointer?
"HElib takes care of CKKS rescaling on its own so you do no…
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There are a variety of open-source FHE implementations currently. For a brief summary there are
1. C++ implementations (Duality's Palisade, IBM's HElib, HEaan, FHEW), that have merged into [openfhe…
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do the plaintext vectors have to be of datatype complex128, does the encryption method inherently not work with real numbers
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Here's the code to reproduce `sub` compared to unencrypted
```
#include "../src/HEAAN.h"
#include "../src/SchemeAlgo.h"
double *randomRealArray(long n, double bound)
{
double *res = …
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Hi
I'm following the XGBoost notebook and trying to reproduce the same results locally, the notebook on the docker image runs without any issue, however on my machine I get this error:
`AttributeE…
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According to the seal manual (https://www.microsoft.com/en-us/research/uploads/prod/2017/11/sealmanual-2-3-1.pdf), before the relinearization,
```
c0 = [t/q (ct0[0]ct1[0])]_q
c1 = [t/q(ct0[0]c…
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As the title says.
We considered the Dilithium signature scheme and the Kyber KEM as initial "end-to-end" examples for `polynomial` and this lowering. While Dilithium shouldn't be an issue, Kyber…