from pyFHE.trlwe import trlweSymEncrypt, trlweSymDecrypt
from pyFHE.trgsw import trgswfftSymEncrypt, trgswfftExternalProduct
from pyFHE.key import SecretKey
from pyFHE.utils import dtot32
import numpy as np
np.set_printoptions(threshold=2000)
for i in range(100):
sk = SecretKey(500, 2**(-7), 1024, 2, 10, 3.73e-9, 8, 2, 2.43e-5)
x = trlweSymEncrypt(np.full(sk.params.N, 2**-3), sk.params.alpha,
sk.key.trlwe, sk.params.twist)
A = trgswfftSymEncrypt(np.append([1], np.zeros(sk.params.N - 1)),
sk.params.bkalpha, sk.params.h, sk.key.trlwe,
sk.params.twist)
y = trgswfftExternalProduct(A, x, sk.params)
if np.sum(trlweSymDecrypt(y, sk.key.trlwe, sk.params.twist)) != len(y[0]):
print(sk.params.decb)
print(trlweSymDecrypt(y, sk.key.trlwe, sk.params.twist))
print(np.uint32(y))
print(i)
break
from pyFHE.trlwe import trlweSymEncrypt,trlweSymDecrypt
from pyFHE.key import SecretKey
import numpy as np
np.set_printoptions(threshold=2000)
for i in range(1000):
sk = SecretKey(500,2**(-7),1024,2,1024,3.73e-9,8,2,2.43e-5)
p = np.random.randint(0,2,size = sk.params.N,dtype = np.uint32)
c = trlweSymEncrypt((2*p-1)*2**-3,sk.params.alpha,sk.key.trlwe,sk.params.twist)
y = trlweSymDecrypt(c,sk.key.trlwe,sk.params.twist)
if np.any(p != y):
print(i)
print (trlweSymDecrypt(c,sk.key.trlwe,sk.params.twist))
break
from pyFHE.detwfa import CMUXFFT
from pyFHE.trgsw import trgswfftSymEncrypt
from pyFHE.trlwe import trlweSymEncrypt, trlweSymDecrypt
from pyFHE.key import SecretKey
import numpy as np
np.set_printoptions(threshold=2000)
for i in range(1000):
sk = SecretKey(500, 2.44e-5, 1024, 2, 10, 3.73e-9, 8, 8, 2.44e-5)
p0 = np.random.randint(0, 2, size=sk.params.N, dtype=np.uint32)
p1 = np.random.randint(0, 2, size=sk.params.N, dtype=np.uint32)
d0 = trlweSymEncrypt((2 * p0 - 1) * 2**-3, sk.params.alpha, sk.key.trlwe,
sk.params.twist)
d1 = trlweSymEncrypt((2 * p1 - 1) * 2**-3, sk.params.alpha, sk.key.trlwe,
sk.params.twist)
c = np.random.randint(0, 2)
CFFT = trgswfftSymEncrypt(np.append([c], np.zeros(sk.params.N - 1)),
sk.params.bkalpha, sk.params.h, sk.key.trlwe,
sk.params.twist)
y = trlweSymDecrypt(CMUXFFT(CFFT, d1, d0, sk.params), sk.key.trlwe,
sk.params.twist)
if np.any(c * (p1 - p0) + p0 != y):
print(i)
print(p0)
print(p1)
print(c)
print(c * (p1 - p0) + p0)
print(y)
break
from pyFHE.trgsw import Decomposition
from pyFHE.trlwe import trlweSymEncrypt, trlweSymDecrypt
from pyFHE.key import SecretKey
from pyFHE.utils import dtot32
import numpy as np
for i in range(1000):
sk = SecretKey(500, 2**(-7), 1024, 2, 1024, 3.73e-9, 8, 2, 2.43e-5)
p = np.random.randint(0, 2, size=sk.params.N, dtype=np.uint32)
c = trlweSymEncrypt((2 * p - 1) * 2**-3, sk.params.alpha, sk.key.trlwe,
sk.params.twist)
cdec = Decomposition(c, sk.params)
print(np.int32(cdec))
h = dtot32(sk.params.h)
rec = np.array(
[cdec[0] * h[0] + cdec[1] * h[1], cdec[2] * h[0] + cdec[3] * h[1]])
if np.any(trlweSymDecrypt(rec, sk.key.trlwe, sk.params.twist) != p):
print(i)
break