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Update READMEs & add SECURITY.md (#78)

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This commit is contained in:
Jean-Philippe Bossuat
2025-08-20 20:52:59 +02:00
committed by GitHub
parent 3b94ab047e
commit ccd94e36cc
256 changed files with 1982 additions and 31869 deletions
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44
poulpy-core/src/encryption/glwe_ct.rs
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@@ -10,8 +10,8 @@ use poulpy_hal::{
};
use crate::{
SIX_SIGMA,
dist::Distribution,
encryption::{SIGMA, SIGMA_BOUND},
layouts::{
GLWECiphertext, GLWEPlaintext, Infos,
prepared::{GLWEPublicKeyPrepared, GLWESecretPrepared},
@@ -46,7 +46,6 @@ impl<DataSelf: DataMut> GLWECiphertext<DataSelf> {
sk: &GLWESecretPrepared<DataSk, B>,
source_xa: &mut Source,
source_xe: &mut Source,
sigma: f64,
scratch: &mut Scratch<B>,
) where
Module<B>: VecZnxDftAllocBytes
@@ -77,15 +76,7 @@ impl<DataSelf: DataMut> GLWECiphertext<DataSelf> {
)
}
self.encrypt_sk_internal(
module,
Some((pt, 0)),
sk,
source_xa,
source_xe,
sigma,
scratch,
);
self.encrypt_sk_internal(module, Some((pt, 0)), sk, source_xa, source_xe, scratch);
}
pub fn encrypt_zero_sk<DataSk: DataRef, B: Backend>(
@@ -94,7 +85,6 @@ impl<DataSelf: DataMut> GLWECiphertext<DataSelf> {
sk: &GLWESecretPrepared<DataSk, B>,
source_xa: &mut Source,
source_xe: &mut Source,
sigma: f64,
scratch: &mut Scratch<B>,
) where
Module<B>: VecZnxDftAllocBytes
@@ -129,7 +119,6 @@ impl<DataSelf: DataMut> GLWECiphertext<DataSelf> {
sk,
source_xa,
source_xe,
sigma,
scratch,
);
}
@@ -142,7 +131,6 @@ impl<DataSelf: DataMut> GLWECiphertext<DataSelf> {
sk: &GLWESecretPrepared<DataSk, B>,
source_xa: &mut Source,
source_xe: &mut Source,
sigma: f64,
scratch: &mut Scratch<B>,
) where
Module<B>: VecZnxDftAllocBytes
@@ -172,7 +160,7 @@ impl<DataSelf: DataMut> GLWECiphertext<DataSelf> {
sk,
source_xa,
source_xe,
sigma,
SIGMA,
scratch,
);
}
@@ -185,7 +173,6 @@ impl<DataSelf: DataMut> GLWECiphertext<DataSelf> {
pk: &GLWEPublicKeyPrepared<DataPk, B>,
source_xu: &mut Source,
source_xe: &mut Source,
sigma: f64,
scratch: &mut Scratch<B>,
) where
Module<B>: SvpPrepare<B>
@@ -196,15 +183,7 @@ impl<DataSelf: DataMut> GLWECiphertext<DataSelf> {
+ VecZnxBigNormalize<B>,
Scratch<B>: TakeSvpPPol<B> + TakeScalarZnx + TakeVecZnxDft<B>,
{
self.encrypt_pk_internal::<DataPt, DataPk, B>(
module,
Some((pt, 0)),
pk,
source_xu,
source_xe,
sigma,
scratch,
);
self.encrypt_pk_internal::<DataPt, DataPk, B>(module, Some((pt, 0)), pk, source_xu, source_xe, scratch);
}
pub fn encrypt_zero_pk<DataPk: DataRef, B: Backend>(
@@ -213,7 +192,6 @@ impl<DataSelf: DataMut> GLWECiphertext<DataSelf> {
pk: &GLWEPublicKeyPrepared<DataPk, B>,
source_xu: &mut Source,
source_xe: &mut Source,
sigma: f64,
scratch: &mut Scratch<B>,
) where
Module<B>: SvpPrepare<B>
@@ -230,7 +208,6 @@ impl<DataSelf: DataMut> GLWECiphertext<DataSelf> {
pk,
source_xu,
source_xe,
sigma,
scratch,
);
}
@@ -243,7 +220,6 @@ impl<DataSelf: DataMut> GLWECiphertext<DataSelf> {
pk: &GLWEPublicKeyPrepared<DataPk, B>,
source_xu: &mut Source,
source_xe: &mut Source,
sigma: f64,
scratch: &mut Scratch<B>,
) where
Module<B>: SvpPrepare<B>
@@ -300,15 +276,7 @@ impl<DataSelf: DataMut> GLWECiphertext<DataSelf> {
let mut ci_big = module.vec_znx_dft_to_vec_znx_big_consume(ci_dft);
// ci_big = u * pk[i] + e
module.vec_znx_big_add_normal(
basek,
&mut ci_big,
0,
pk.k(),
source_xe,
sigma,
sigma * SIX_SIGMA,
);
module.vec_znx_big_add_normal(basek, &mut ci_big, 0, pk.k(), source_xe, SIGMA, SIGMA_BOUND);
// ci_big = u * pk[i] + e + m (if col = i)
if let Some((pt, col)) = pt
@@ -412,7 +380,7 @@ pub(crate) fn glwe_encrypt_sk_internal<DataCt: DataMut, DataPt: DataRef, DataSk:
}
// c[0] += e
module.vec_znx_add_normal(basek, &mut c0, 0, k, source_xe, sigma, sigma * SIX_SIGMA);
module.vec_znx_add_normal(basek, &mut c0, 0, k, source_xe, sigma, SIGMA_BOUND);
// c[0] += m if col = 0
if let Some((pt, col)) = pt