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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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3
poulpy-core/src/encryption/compressed/gglwe_atk.rs
View File

@@ -35,7 +35,6 @@ impl<DataSelf: DataMut> GGLWEAutomorphismKeyCompressed<DataSelf> {
sk: &GLWESecret<DataSk>,
seed_xa: [u8; 32],
source_xe: &mut Source,
sigma: f64,
scratch: &mut Scratch<B>,
) where
Module<B>: VecZnxAutomorphism
@@ -97,7 +96,7 @@ impl<DataSelf: DataMut> GGLWEAutomorphismKeyCompressed<DataSelf> {
}
self.key
.encrypt_sk(module, sk, &sk_out, seed_xa, source_xe, sigma, scratch_1);
.encrypt_sk(module, sk, &sk_out, seed_xa, source_xe, scratch_1);
self.p = p;
}

5
poulpy-core/src/encryption/compressed/gglwe_ct.rs
View File

@@ -10,7 +10,7 @@ use poulpy_hal::{
use crate::{
TakeGLWEPt,
encryption::glwe_encrypt_sk_internal,
encryption::{SIGMA, glwe_encrypt_sk_internal},
layouts::{GGLWECiphertext, Infos, compressed::GGLWECiphertextCompressed, prepared::GLWESecretPrepared},
};
@@ -32,7 +32,6 @@ impl<D: DataMut> GGLWECiphertextCompressed<D> {
sk: &GLWESecretPrepared<DataSk, B>,
seed: [u8; 32],
source_xe: &mut Source,
sigma: f64,
scratch: &mut Scratch<B>,
) where
Module<B>: VecZnxAddScalarInplace
@@ -128,7 +127,7 @@ impl<D: DataMut> GGLWECiphertextCompressed<D> {
sk,
&mut source_xa_tmp,
source_xe,
sigma,
SIGMA,
scrach_1,
);
});

2
poulpy-core/src/encryption/compressed/gglwe_ksk.rs
View File

@@ -41,7 +41,6 @@ impl<DataSelf: DataMut> GGLWESwitchingKeyCompressed<DataSelf> {
sk_out: &GLWESecret<DataSkOut>,
seed_xa: [u8; 32],
source_xe: &mut Source,
sigma: f64,
scratch: &mut Scratch<B>,
) where
Module<B>: SvpPrepare<B>
@@ -119,7 +118,6 @@ impl<DataSelf: DataMut> GGLWESwitchingKeyCompressed<DataSelf> {
&sk_out_tmp,
seed_xa,
source_xe,
sigma,
scratch2,
);
self.sk_in_n = sk_in.n();

3
poulpy-core/src/encryption/compressed/gglwe_tsk.rs
View File

@@ -32,7 +32,6 @@ impl<DataSelf: DataMut> GGLWETensorKeyCompressed<DataSelf> {
sk: &GLWESecret<DataSk>,
seed_xa: [u8; 32],
source_xe: &mut Source,
sigma: f64,
scratch: &mut Scratch<B>,
) where
Module<B>: SvpApply<B>
@@ -104,7 +103,7 @@ impl<DataSelf: DataMut> GGLWETensorKeyCompressed<DataSelf> {
let (seed_xa_tmp, _) = source_xa.branch();
self.at_mut(i, j)
.encrypt_sk(module, &sk_ij, sk, seed_xa_tmp, source_xe, sigma, scratch5);
.encrypt_sk(module, &sk_ij, sk, seed_xa_tmp, source_xe, scratch5);
});
})
}

5
poulpy-core/src/encryption/compressed/ggsw_ct.rs
View File

@@ -10,7 +10,7 @@ use poulpy_hal::{
use crate::{
TakeGLWEPt,
encryption::glwe_encrypt_sk_internal,
encryption::{SIGMA, glwe_encrypt_sk_internal},
layouts::{GGSWCiphertext, Infos, compressed::GGSWCiphertextCompressed, prepared::GLWESecretPrepared},
};
@@ -32,7 +32,6 @@ impl<DataSelf: DataMut> GGSWCiphertextCompressed<DataSelf> {
sk: &GLWESecretPrepared<DataSk, B>,
seed_xa: [u8; 32],
source_xe: &mut Source,
sigma: f64,
scratch: &mut Scratch<B>,
) where
Module<B>: VecZnxAddScalarInplace
@@ -97,7 +96,7 @@ impl<DataSelf: DataMut> GGSWCiphertextCompressed<DataSelf> {
sk,
&mut source_xa_tmp,
source_xe,
sigma,
SIGMA,
scratch_1,
);
});

16
poulpy-core/src/encryption/compressed/glwe_ct.rs
View File

@@ -9,7 +9,7 @@ use poulpy_hal::{
};
use crate::{
encryption::glwe_ct::glwe_encrypt_sk_internal,
encryption::{SIGMA, glwe_ct::glwe_encrypt_sk_internal},
layouts::{GLWECiphertext, GLWEPlaintext, Infos, compressed::GLWECiphertextCompressed, prepared::GLWESecretPrepared},
};
@@ -31,7 +31,6 @@ impl<D: DataMut> GLWECiphertextCompressed<D> {
sk: &GLWESecretPrepared<DataSk, B>,
seed_xa: [u8; 32],
source_xe: &mut Source,
sigma: f64,
scratch: &mut Scratch<B>,
) where
Module<B>: VecZnxDftAllocBytes
@@ -49,15 +48,7 @@ impl<D: DataMut> GLWECiphertextCompressed<D> {
+ VecZnxSub,
Scratch<B>: TakeVecZnxDft<B> + ScratchAvailable + TakeVecZnx,
{
self.encrypt_sk_internal(
module,
Some((pt, 0)),
sk,
seed_xa,
source_xe,
sigma,
scratch,
);
self.encrypt_sk_internal(module, Some((pt, 0)), sk, seed_xa, source_xe, scratch);
}
#[allow(clippy::too_many_arguments)]
@@ -68,7 +59,6 @@ impl<D: DataMut> GLWECiphertextCompressed<D> {
sk: &GLWESecretPrepared<DataSk, B>,
seed_xa: [u8; 32],
source_xe: &mut Source,
sigma: f64,
scratch: &mut Scratch<B>,
) where
Module<B>: VecZnxDftAllocBytes
@@ -99,7 +89,7 @@ impl<D: DataMut> GLWECiphertextCompressed<D> {
sk,
&mut source_xa,
source_xe,
sigma,
SIGMA,
scratch,
);
self.seed = seed_xa;

3
poulpy-core/src/encryption/gglwe_atk.rs
View File

@@ -36,7 +36,6 @@ impl<DataSelf: DataMut> GGLWEAutomorphismKey<DataSelf> {
sk: &GLWESecret<DataSk>,
source_xa: &mut Source,
source_xe: &mut Source,
sigma: f64,
scratch: &mut Scratch<B>,
) where
Module<B>: VecZnxAddScalarInplace
@@ -92,7 +91,7 @@ impl<DataSelf: DataMut> GGLWEAutomorphismKey<DataSelf> {
}
self.key
.encrypt_sk(module, sk, &sk_out, source_xa, source_xe, sigma, scratch_1);
.encrypt_sk(module, sk, &sk_out, source_xa, source_xe, scratch_1);
self.p = p;
}

3
poulpy-core/src/encryption/gglwe_ct.rs
View File

@@ -36,7 +36,6 @@ impl<DataSelf: DataMut> GGLWECiphertext<DataSelf> {
sk: &GLWESecretPrepared<DataSk, B>,
source_xa: &mut Source,
source_xe: &mut Source,
sigma: f64,
scratch: &mut Scratch<B>,
) where
Module<B>: VecZnxAddScalarInplace
@@ -127,7 +126,7 @@ impl<DataSelf: DataMut> GGLWECiphertext<DataSelf> {
// rlwe encrypt of vec_znx_pt into vec_znx_ct
self.at_mut(row_i, col_i)
.encrypt_sk(module, &tmp_pt, sk, source_xa, source_xe, sigma, scrach_1);
.encrypt_sk(module, &tmp_pt, sk, source_xa, source_xe, scrach_1);
});
});
}

2
poulpy-core/src/encryption/gglwe_ksk.rs
View File

@@ -52,7 +52,6 @@ impl<DataSelf: DataMut> GGLWESwitchingKey<DataSelf> {
sk_out: &GLWESecret<DataSkOut>,
source_xa: &mut Source,
source_xe: &mut Source,
sigma: f64,
scratch: &mut Scratch<B>,
) where
Module<B>: VecZnxAddScalarInplace
@@ -130,7 +129,6 @@ impl<DataSelf: DataMut> GGLWESwitchingKey<DataSelf> {
&sk_out_tmp,
source_xa,
source_xe,
sigma,
scratch2,
);
self.sk_in_n = sk_in.n();

3
poulpy-core/src/encryption/gglwe_tsk.rs
View File

@@ -39,7 +39,6 @@ impl<DataSelf: DataMut> GGLWETensorKey<DataSelf> {
sk: &GLWESecret<DataSk>,
source_xa: &mut Source,
source_xe: &mut Source,
sigma: f64,
scratch: &mut Scratch<B>,
) where
Module<B>: SvpApply<B>
@@ -102,7 +101,7 @@ impl<DataSelf: DataMut> GGLWETensorKey<DataSelf> {
);
self.at_mut(i, j)
.encrypt_sk(module, &sk_ij, sk, source_xa, source_xe, sigma, scratch5);
.encrypt_sk(module, &sk_ij, sk, source_xa, source_xe, scratch5);
});
})
}

2
poulpy-core/src/encryption/ggsw_ct.rs
View File

@@ -35,7 +35,6 @@ impl<DataSelf: DataMut> GGSWCiphertext<DataSelf> {
sk: &GLWESecretPrepared<DataSk, B>,
source_xa: &mut Source,
source_xe: &mut Source,
sigma: f64,
scratch: &mut Scratch<B>,
) where
Module<B>: VecZnxAddScalarInplace
@@ -86,7 +85,6 @@ impl<DataSelf: DataMut> GGSWCiphertext<DataSelf> {
sk,
source_xa,
source_xe,
sigma,
scratch1,
);
});

44
poulpy-core/src/encryption/glwe_ct.rs
View File

@@ -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

3
poulpy-core/src/encryption/glwe_pk.rs
View File

@@ -18,7 +18,6 @@ impl<D: DataMut> GLWEPublicKey<D> {
sk: &GLWESecretPrepared<S, B>,
source_xa: &mut Source,
source_xe: &mut Source,
sigma: f64,
) where
Module<B>:,
Module<B>: VecZnxDftAllocBytes
@@ -61,7 +60,7 @@ impl<D: DataMut> GLWEPublicKey<D> {
));
let mut tmp: GLWECiphertext<Vec<u8>> = GLWECiphertext::alloc(self.n(), self.basek(), self.k(), self.rank());
tmp.encrypt_zero_sk(module, sk, source_xa, source_xe, sigma, scratch.borrow());
tmp.encrypt_zero_sk(module, sk, source_xa, source_xe, scratch.borrow());
self.dist = sk.dist;
}
}

2
poulpy-core/src/encryption/glwe_to_lwe_ksk.rs
View File

@@ -34,7 +34,6 @@ impl<D: DataMut> GLWEToLWESwitchingKey<D> {
sk_glwe: &GLWESecret<DGlwe>,
source_xa: &mut Source,
source_xe: &mut Source,
sigma: f64,
scratch: &mut Scratch<B>,
) where
DLwe: DataRef,
@@ -75,7 +74,6 @@ impl<D: DataMut> GLWEToLWESwitchingKey<D> {
&sk_lwe_as_glwe,
source_xa,
source_xe,
sigma,
scratch1,
);
}

13
poulpy-core/src/encryption/lwe_ct.rs
View File

@@ -8,7 +8,7 @@ use poulpy_hal::{
};
use crate::{
SIX_SIGMA,
encryption::{SIGMA, SIGMA_BOUND},
layouts::{Infos, LWECiphertext, LWEPlaintext, LWESecret},
};
@@ -20,7 +20,6 @@ impl<DataSelf: DataMut> LWECiphertext<DataSelf> {
sk: &LWESecret<DataSk>,
source_xa: &mut Source,
source_xe: &mut Source,
sigma: f64,
) where
DataPt: DataRef,
DataSk: DataRef,
@@ -58,15 +57,7 @@ impl<DataSelf: DataMut> LWECiphertext<DataSelf> {
.sum::<i64>();
});
module.vec_znx_add_normal(
basek,
&mut self.data,
0,
k,
source_xe,
sigma,
sigma * SIX_SIGMA,
);
module.vec_znx_add_normal(basek, &mut self.data, 0, k, source_xe, SIGMA, SIGMA_BOUND);
module.vec_znx_normalize_inplace(
basek,

2
poulpy-core/src/encryption/lwe_ksk.rs
View File

@@ -34,7 +34,6 @@ impl<D: DataMut> LWESwitchingKey<D> {
sk_lwe_out: &LWESecret<DOut>,
source_xa: &mut Source,
source_xe: &mut Source,
sigma: f64,
scratch: &mut Scratch<B>,
) where
DIn: DataRef,
@@ -83,7 +82,6 @@ impl<D: DataMut> LWESwitchingKey<D> {
&sk_out_glwe,
source_xa,
source_xe,
sigma,
scratch2,
);
}

2
poulpy-core/src/encryption/lwe_to_glwe_ksk.rs
View File

@@ -32,7 +32,6 @@ impl<D: DataMut> LWEToGLWESwitchingKey<D> {
sk_glwe: &GLWESecret<DGlwe>,
source_xa: &mut Source,
source_xe: &mut Source,
sigma: f64,
scratch: &mut Scratch<B>,
) where
DLwe: DataRef,
@@ -73,7 +72,6 @@ impl<D: DataMut> LWEToGLWESwitchingKey<D> {
sk_glwe,
source_xa,
source_xe,
sigma,
scratch1,
);
}

3
poulpy-core/src/encryption/mod.rs
View File

@@ -12,3 +12,6 @@ mod lwe_ksk;
mod lwe_to_glwe_ksk;
pub(crate) use glwe_ct::glwe_encrypt_sk_internal;
pub const SIGMA: f64 = 3.2;
pub(crate) const SIGMA_BOUND: f64 = 6.0 * SIGMA;