Exemple #1
0
def bench_ipe(n, group_name, iter = 10, simulated = False, M = 1):
  setup_a = time.time()
  (pp, sk) = ipe.setup(n, group_name, simulated)
  setup_b = time.time()
 
  L = []
  for index in range(iter):
    x = [random.randint(0, M) for i in range(n)]
    y = [random.randint(0, M) for i in range(n)]
   
    keygen_a = time.time()
    skx = ipe.keygen(sk, x)
    keygen_b = time.time()
    
    encrypt_a = time.time()
    cty = ipe.encrypt(sk, y)
    encrypt_b = time.time()

    ctsize = get_ct_size(cty)

    decrypt_a = time.time()
    prod = ipe.decrypt(pp, skx, cty, M*M*n)
    decrypt_b = time.time()

    L.append((keygen_b - keygen_a, encrypt_b - encrypt_a, decrypt_b - decrypt_a, 
        ctsize))
  print("raw runtimes for each iteration: ", L)

  return (setup_b - setup_a, list_tuple_mean(L))
Exemple #2
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def bench_ipe(n, group_name, iter=10, simulated=False, M=1):
    setup_a = time.time()
    (pp, sk) = ipe.setup(n, group_name, simulated)
    setup_b = time.time()

    L = []
    for index in range(iter):
        x = [random.randint(0, M) for i in range(n)]
        y = [random.randint(0, M) for i in range(n)]

        keygen_a = time.time()
        skx = ipe.keygen(sk, x)
        keygen_b = time.time()

        encrypt_a = time.time()
        cty = ipe.encrypt(sk, y)
        encrypt_b = time.time()

        ctsize = get_ct_size(cty)

        decrypt_a = time.time()
        prod = ipe.decrypt(pp, skx, cty, M * M * n)
        decrypt_b = time.time()

        L.append((keygen_b - keygen_a, encrypt_b - encrypt_a,
                  decrypt_b - decrypt_a, ctsize))
    print("raw runtimes for each iteration: ", L)

    return (setup_b - setup_a, list_tuple_mean(L))
def ipe_decry_m(xvec,yvec,dev):

  (pp, sk) = ipe.setup(len(xvec))
  skx = ipe.keygen(sk, xvec)
  cty = ipe.encrypt(sk, yvec)
  prod = ipe.decrypt(pp, skx, cty, M*M*n)
  m=prod/(len(xvec)*dev*dev)
  return m
def ipe_hamming(x, y):

    (pp, sk) = ipe.setup(n)
    skx = ipe.keygen(sk, x)
    print("the skx is:", skx)
    cty = ipe.encrypt(sk, y)
    print("the cty is:", cty)
    prod = ipe.decrypt(pp, skx, cty, M * M * n)
    print("<X',Y'> :", prod)
    return prod
Exemple #5
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def encryptL(sk, x):
  """
  Performs the left-encrypt algorithm, where sk is the secret key and x is an 
  integer in the range [0,n-1].
  """

  (n, _, sk_ipe) = sk
  assert x in range(n), "Input is outside of range"
  u = [0] * n
  u[x] = 1
  skx = ipe.keygen(sk_ipe, u)
  return skx
Exemple #6
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def test_ipe():
    """
  Runs a test on IPE for toy parameters.
  """

    n = 10
    M = 20
    x = [random.randint(0, M) for i in range(n)]
    y = [random.randint(0, M) for i in range(n)]

    checkprod = sum(map(lambda i: x[i] * y[i], range(n)))

    (pp, sk) = ipe.setup(n)
    skx = ipe.keygen(sk, x)
    cty = ipe.encrypt(sk, y)
    prod = ipe.decrypt(pp, skx, cty, M * M * n)
    assert prod == checkprod, "Failed test_ipe"
Exemple #7
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def test_ipe():
  """
  Runs a test on IPE for toy parameters.
  """

  n = 10
  M = 20
  x = [random.randint(0, M) for i in range(n)]
  y = [random.randint(0, M) for i in range(n)]
 
  checkprod = sum(map(lambda i: x[i] * y[i], range(n)))

  (pp, sk) = ipe.setup(n)
  skx = ipe.keygen(sk, x)
  cty = ipe.encrypt(sk, y)
  prod = ipe.decrypt(pp, skx, cty, M*M*n)
  assert prod == checkprod, "Failed test_ipe"
def test_ipe():
    """
  Runs a test on IPE for toy parameters.
  """

    n = 10
    M = 10
    x = [random.randint(-M, M) for i in range(n)]
    print(x)
    y = [random.randint(-M, M) for i in range(n)]
    #  checkprod = sum(map(lambda i: x[i] * y[i], range(n)))
    print(y)
    (pp, sk) = ipe.setup(n)
    skx = ipe.keygen(sk, x)
    cty = ipe.encrypt(sk, y)
    prod = ipe.decrypt(pp, skx, cty, M * M * n)
    print(prod)
def ipe_hamming(x,y):

  (pp, sk) = ipe.setup(n)

  keya=datetime.datetime.now()
  skx = ipe.keygen(sk, x)
  keyb=datetime.datetime.now()
  f.write(str(keyb-keya)+"---")                            #time 3         

  ena=datetime.datetime.now()
  cty = ipe.encrypt(sk, y)
  enb=datetime.datetime.now()
  f.write(str(enb-ena)+"---")
  
  dea=datetime.datetime.now()
  prod = ipe.decrypt(pp, skx, cty, M*M*n)
  deb=datetime.datetime.now()
  f.write(str(deb-dea)+"---")

  return prod
Exemple #10
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def ipe_decry_m(xvec, yvec, dev):

    (pp, sk) = ipe.setup(len(xvec))

    kea = datetime.datetime.now()
    skx = ipe.keygen(sk, xvec)
    keb = datetime.datetime.now()
    f.write(str(keb - kea) + "---")  # time

    ena = datetime.datetime.now()
    cty = ipe.encrypt(sk, yvec)
    enb = datetime.datetime.now()
    f.write(str(enb - ena) + "---")  # time

    dea = datetime.datetime.now()
    prod = ipe.decrypt(pp, skx, cty, M * M * n)
    deb = datetime.datetime.now()
    f.write(str(deb - dea) + "---")  # time

    m = prod / (len(xvec) * dev * dev)
    return m
Exemple #11
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    def encrypt_token(self, coeffs):
	    return ipe.keygen(self.sk, coeffs)
Exemple #12
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 for i in range(inorout):
     des = []
     select = int(input("please input the data your want 1 or 2 :"))
     d = load(select)
     f = pca(d)
     lowdata = display(select)
     for i in lowdata.tolist():
         for j in i:
             des.append(j)
     print("x vectory is ", des)
     if select == 1:
         xarr = []
         x = xvectory(des)
         for i in x:
             xarr.append(int(i))
         skx = ipe.keygen(sk, xarr)
         ll = 0
         tt = []
         for i in xarr:
             ll += 1
             tt.append(i)
             if ll / 10 == 0:
                 print(tt)
                 tt = []
         print("x' vectory is ", xarr)
     if select == 2:
         yarr = []
         y = yvectory(des)
         for i in y:
             yarr.append(int(i))
         cty = ipe.encrypt(sk, yarr)