def main():
group = PairingGroup('SS512')
waters_hash = Waters(group)
ibe = IBE_N04(group)
(master_public_key, master_key) = ibe.setup()
ID = "*****@*****.**"
kID = waters_hash.hash(ID)
secret_key = ibe.extract(master_key, kID)
msg = group.random(GT)
cipher_text = ibe.encrypt(master_public_key, kID, msg)
decrypted_msg = ibe.decrypt(master_public_key, secret_key, cipher_text)
assert msg == decrypted_msg, "invalid decryption"
if debug: print("Successful Decryption!")
def main():
group = PairingGroup('SS512')
waters_hash = Waters(group)
ibe = IBE_N04(group)
(master_public_key, master_key) = ibe.setup()
ID = "*****@*****.**"
kID = waters_hash.hash(ID)
secret_key = ibe.extract(master_key, kID)
msg = group.random(GT)
cipher_text = ibe.encrypt(master_public_key, kID, msg)
decrypted_msg = ibe.decrypt(master_public_key, secret_key, cipher_text)
assert msg == decrypted_msg, "invalid decryption"
if debug: print("Successful Decryption!")
def main():
groupObj = PairingGroup('SS512')
ibe = IBE_N04_Sig_z(groupObj)
waters = Waters(group)
(pk, sk) = ibe.keygen()
# represents public identity
M = "*****@*****.**"
msg = waters.hash("This is a test.")
sig = ibe.sign(pk, sk, msg)
if debug:
print("original msg => '%s'" % M)
print("msg => '%s'" % msg)
print("sig => '%s'" % sig)
assert ibe.verify(pk, msg, sig), "Failed verification!"
if debug: print("Successful Verification!!! msg => '%s'" % msg)
def testIBE_N04_Sig(self):
# initialize the element object so that object references have global scope
groupObj = PairingGroup('SS512')
waters = Waters(groupObj)
ibe = IBE_N04_Sig(groupObj)
(pk, sk) = ibe.keygen()
# represents public identity
M = "*****@*****.**"
msg = waters.hash(M)
sig = ibe.sign(pk, sk, msg)
if debug:
print("original msg => '%s'" % M)
print("msg => '%s'" % msg)
print("sig => '%s'" % sig)
assert ibe.verify(pk, msg, sig), "Failed verification!"
if debug: print("Successful Verification!!! msg => '%s'" % msg)
def testIBE_N04(self):
# initialize the element object so that object references have global scope
groupObj = PairingGroup('SS512')
waters = Waters(groupObj)
ibe = IBE_N04(groupObj)
(pk, mk) = ibe.setup()
# represents public identity
ID = "*****@*****.**"
kID = waters.hash(ID)
#if debug: print("Bob's key =>", kID)
key = ibe.extract(mk, kID)
M = groupObj.random(GT)
cipher = ibe.encrypt(pk, kID, M)
m = ibe.decrypt(pk, key, cipher)
#print('m =>', m)
assert m == M, "FAILED Decryption!"
if debug: print("Successful Decryption!!! m => '%s'" % m)
del groupObj
def testIBE_N04(self):
# initialize the element object so that object references have global scope
groupObj = PairingGroup('SS512')
waters = Waters(groupObj)
ibe = IBE_N04(groupObj)
(pk, mk) = ibe.setup()
# represents public identity
ID = "*****@*****.**"
kID = waters.hash(ID)
# if debug: print("Bob's key =>", kID)
key = ibe.extract(mk, kID)
M = groupObj.random(GT)
cipher = ibe.encrypt(pk, kID, M)
m = ibe.decrypt(pk, key, cipher)
# print('m =>', m)
assert m == M, "FAILED Decryption!"
if debug: print("Successful Decryption!!! m => '%s'" % m)
del groupObj
startTime = time.time()
assert bls.verify(pk, sig, m), "Failure!!!"
cllwwVerifyTime += time.time() - startTime
print("Bls04: Keygen %d times, average time %f ms" %(n, cllwwKeyGenTime/n*1000))
print("Bls04: Sign random message %d times, average time %f ms" %(n, cllwwSignTime/n*1000))
print("Bls04: Verify %d times, average time %f ms" %(n, cllwwVerifyTime/n*1000))
print("&%.2f () &%.2f () &%.2f ()" %(cllwwKeyGenTime/n*1000,
cllwwSignTime/n*1000,
cllwwVerifyTime/n*1000))
#groupObj = PairingGroup('MNT159')
#groupObj = PairingGroup('SS512')
if(1):
ibe = IBE_N04_Sig(groupObj)
waters = Waters(groupObj)
msg = waters.hash("This is a test.")
cllwwKeyGenTime = 0.0
cllwwSignTime = 0.0
cllwwVerifyTime = 0.0
for i in range(0, n):
startTime = time.time()
(pk, sk) = ibe.keygen()
cllwwKeyGenTime += time.time() - startTime
msg = waters.hash(randomStringGen())
startTime = time.time()
sig = ibe.sign(pk, sk, msg)
cllwwSignTime += time.time() - startTime
startTime = time.time()
assert ibe.verify(pk, msg, sig), "Failed verification!"
#group = PairingGroup('SS512')
#group = PairingGroup('MNT224')
if (1):
waters_hash = Waters(group)
ibe = IBE_N04(group)
IBE_N04SetupTime = 0.0
IBE_N04ExtTime = 0.0
IBE_N04EncTime = 0.0
IBE_N04DecTime = 0.0
for i in range(0, n):
startTime = time.time()
(master_public_key, master_key) = ibe.setup()
IBE_N04SetupTime += time.time() - startTime
ID = randomStringGen()
kID = waters_hash.hash(ID)
startTime = time.time()
secret_key = ibe.extract(master_key, kID)
IBE_N04ExtTime += time.time() - startTime
msg = group.random(GT)
startTime = time.time()
cipher_text = ibe.encrypt(master_public_key, kID, msg)
IBE_N04EncTime += time.time() - startTime
startTime = time.time()
decrypted_msg = ibe.decrypt(master_public_key, secret_key, cipher_text)
IBE_N04DecTime += time.time() - startTime
print(
"\nDavid Naccache Secure and Practical Identity-Based Encryption, Section 4"
)
for a in range(0, b):
startTime = time.time()
g = group.random(G1)
RandomG1 += time.time() - startTime
print(" %d times of Random(G1), average = %f ms" %(b, RandomG1/b*1000))
for a in range(0, b):
startTime = time.time()
j = group.random(G2)
RandomG2 += time.time() - startTime
print(" %d times of Random(G2), average = %f ms" %(b, RandomG2/b*1000))
for a in range(0, b):
ID = randomStringGen()
v = waters_hash.hash(ID)
g = group.random(G1)
startTime = time.time()
h = g ** v[0]
bitG1 += time.time() - startTime
print(" %d times of 32 bit G1 Exp, average = %f ms" %(b, bitG1/b*1000))
for a in range(0, b):
ID = randomStringGen()
v = waters_hash.hash(ID)
k = group.random(G2)
startTime = time.time()
j = k ** v[0]
bitG2 += time.time() - startTime
print(" %d times of 32 bit G2 Exp, average = %f ms" %(b, bitG2/b*1000))
#group = PairingGroup('SS512')
#group = PairingGroup('MNT224')
if(1):
waters_hash = Waters(group)
ibe = IBE_N04(group)
IBE_N04SetupTime = 0.0
IBE_N04ExtTime = 0.0
IBE_N04EncTime = 0.0
IBE_N04DecTime = 0.0
for i in range(0, n):
startTime = time.time()
(master_public_key, master_key) = ibe.setup()
IBE_N04SetupTime += time.time() - startTime
ID = randomStringGen()
kID = waters_hash.hash(ID)
startTime = time.time()
secret_key = ibe.extract(master_key, kID)
IBE_N04ExtTime += time.time() - startTime
msg = group.random(GT)
startTime = time.time()
cipher_text = ibe.encrypt(master_public_key, kID, msg)
IBE_N04EncTime += time.time() - startTime
startTime = time.time()
decrypted_msg = ibe.decrypt(master_public_key, secret_key, cipher_text)
IBE_N04DecTime += time.time() - startTime
print("\nDavid Naccache Secure and Practical Identity-Based Encryption, Section 4")
#print("Group: SS512")
print("IBE_N04: Setup %d times, average time %f ms" %(n, IBE_N04SetupTime/n*1000))
cllwwVerifyTime += time.time() - startTime
print("Bls04: Keygen %d times, average time %f ms" %
(n, cllwwKeyGenTime / n * 1000))
print("Bls04: Sign random message %d times, average time %f ms" %
(n, cllwwSignTime / n * 1000))
print("Bls04: Verify %d times, average time %f ms" %
(n, cllwwVerifyTime / n * 1000))
print("&%.2f () &%.2f () &%.2f ()" %
(cllwwKeyGenTime / n * 1000, cllwwSignTime / n * 1000,
cllwwVerifyTime / n * 1000))
#groupObj = PairingGroup('MNT159')
#groupObj = PairingGroup('SS512')
if (1):
ibe = IBE_N04_Sig(groupObj)
waters = Waters(groupObj)
msg = waters.hash("This is a test.")
cllwwKeyGenTime = 0.0
cllwwSignTime = 0.0
cllwwVerifyTime = 0.0
for i in range(0, n):
startTime = time.time()
(pk, sk) = ibe.keygen()
cllwwKeyGenTime += time.time() - startTime
msg = waters.hash(randomStringGen())
startTime = time.time()
sig = ibe.sign(pk, sk, msg)
cllwwSignTime += time.time() - startTime
startTime = time.time()
assert ibe.verify(pk, msg, sig), "Failed verification!"
