def main():
network = Network.get_instance()
backend = EQSNBackend()
number_of_entanglement_pairs = 50
nodes = ['A', 'B']
network.start(nodes, backend)
network.delay = 0.1
host_A = Host('A', backend)
host_A.add_connection('B')
host_A.delay = 0
host_A.start()
host_B = Host('B', backend)
host_B.add_connection('A')
host_B.delay = 0
host_B.start()
network.add_host(host_A)
network.add_host(host_B)
t1 = host_A.run_protocol(alice,
(host_B.host_id, number_of_entanglement_pairs))
t2 = host_B.run_protocol(bob,
(host_A.host_id, number_of_entanglement_pairs))
t1.join()
t2.join()
network.stop(True)
def main():
network = Network.get_instance()
nodes = ["Alice", "Bob"]
network.x_error_rate = 0
network.delay = 0.5
network.start(nodes)
host_alice = Host('Alice')
host_alice.add_connection('Bob')
host_alice.max_ack_wait = 10
host_alice.delay = 0.2
host_alice.start()
host_bob = Host('Bob')
host_bob.max_ack_wait = 10
host_bob.delay = 0.2
host_bob.add_connection('Alice')
host_bob.start()
network.add_host(host_alice)
network.add_host(host_bob)
q_size = 6
host_alice.run_protocol(qudp_sender, (q_size, host_bob.host_id))
host_bob.run_protocol(qudp_receiver, (q_size, host_alice.host_id))
start_time = time.time()
while time.time() - start_time < 50:
pass
network.stop(stop_hosts=True)
def main():
network = Network.get_instance()
# backend = ProjectQBackend()
backend = CQCBackend()
nodes = ['A', 'B', 'C']
network.start(nodes, backend)
network.delay = 0.1
host_A = Host('A', backend)
host_A.add_connection('B')
host_A.delay = 0
host_A.start()
host_B = Host('B', backend)
host_B.add_connections(['A', 'C'])
host_B.delay = 0
host_B.start()
host_C = Host('C', backend)
host_C.add_connection('B')
host_C.delay = 0
host_C.start()
network.add_host(host_A)
network.add_host(host_B)
network.add_host(host_C)
t1 = host_A.run_protocol(protocol_1, (host_C.host_id, ))
t2 = host_C.run_protocol(protocol_2, (host_A.host_id, ))
t1.join()
t2.join()
network.stop(True)
def setup_network():
network = Network.get_instance()
network.start()
network.delay = 0.0
host_A = Host('A')
host_A.add_connection('B')
host_A.delay = 0
host_A.start()
host_B = Host('B')
host_B.add_connection('C')
host_B.add_connection('A')
host_B.delay = 0
host_B.start()
host_C = Host('C')
host_C.add_connection('B')
host_C.delay = 0
host_C.start()
network.add_host(host_A)
network.add_host(host_B)
network.add_host(host_C)
return network, host_A, host_B, host_C
def build_network_b92(eve_interception):
network = Network.get_instance()
nodes = ['Alice', 'Bob', 'Eve']
network.start(nodes)
host_alice = Host('Alice')
host_bob = Host('Bob')
host_eve = Host('Eve')
host_alice.add_connection('Eve')
host_eve.add_connections(['Alice', 'Bob'])
host_bob.add_connection('Eve')
# adding the connections - Alice wants to transfer an encrypted message to Bob
# The network looks like this: Alice---Eve---Bob
host_alice.delay = 0.3
host_bob.delay = 0.3
# starting
host_alice.start()
host_bob.start()
host_eve.start()
network.add_hosts([host_alice, host_bob, host_eve])
if eve_interception == True:
host_eve.q_relay_sniffing = True
host_eve.q_relay_sniffing_fn = eve_sniffing_quantum
hosts = [host_alice, host_bob, host_eve]
print('Made a network!')
return network, hosts
def main():
# Initialize a network
network = Network.get_instance()
backend = EQSNBackend()
# Define the host IDs in the network
nodes = ['Alice', 'Bob']
network.delay = 0.0
# Start the network with the defined hosts
network.start(nodes, backend)
# Initialize the host Alice
host_alice = Host('Alice', backend)
# Add a one-way connection (classical and quantum) to Bob
host_alice.add_connection('Bob')
host_alice.delay = 0.0
# Start listening
host_alice.start()
host_bob = Host('Bob', backend)
# Bob adds his own one-way connection to Alice
host_bob.add_connection('Alice')
host_bob.delay = 0.0
host_bob.start()
# Add the hosts to the network
# The network is: Alice <--> Bob
network.add_host(host_alice)
network.add_host(host_bob)
# Generate random key
key_size = 20 # the size of the key in bit
secret_key = np.random.randint(2, size=key_size)
# Concatentate functions
def alice_func(alice):
msg_buff = []
alice_qkd(alice, msg_buff, secret_key, host_bob.host_id)
alice_send_message(alice, secret_key, host_bob.host_id)
def bob_func(eve):
msg_buff = []
eve_key = eve_qkd(eve, msg_buff, key_size, host_alice.host_id)
eve_receive_message(eve, msg_buff, eve_key, host_alice.host_id)
# Run Bob and Alice
t1 = host_alice.run_protocol(alice_func, ())
t2 = host_bob.run_protocol(bob_func, ())
t1.join()
t2.join()
network.stop(True)
def main():
network = Network.get_instance()
nodes = ["Alice", "Bob", "Eve", "Dean"]
network.start(nodes)
network.delay = 0.5
host_alice = Host('Alice')
host_alice.add_connection('Bob')
host_alice.max_ack_wait = 30
host_alice.delay = 0.2
host_alice.start()
host_bob = Host('Bob')
host_bob.max_ack_wait = 30
host_bob.delay = 0.2
host_bob.add_connection('Alice')
host_bob.add_connection('Eve')
host_bob.start()
host_eve = Host('Eve')
host_eve.max_ack_wait = 30
host_eve.delay = 0.2
host_eve.add_connection('Bob')
host_eve.add_connection('Dean')
host_eve.start()
host_dean = Host('Dean')
host_dean.max_ack_wait = 30
host_dean.delay = 0.2
host_dean.add_connection('Eve')
host_dean.start()
network.add_host(host_alice)
network.add_host(host_bob)
network.add_host(host_eve)
network.add_host(host_dean)
network.x_error_rate = 0
network.packet_drop_rate = 0
q_size = 6
checksum_per_qubit = 2
host_alice.run_protocol(checksum_sender, (q_size, host_dean.host_id, checksum_per_qubit))
host_dean.run_protocol(checksum_receiver, (q_size, host_alice.host_id, checksum_per_qubit))
start_time = time.time()
while time.time() - start_time < 150:
pass
network.stop(stop_hosts=True)
exit()
def main():
global thread_1_return
global thread_2_return
network = Network.get_instance()
nodes = ["Alice", "Bob", "Eve", "Dean"]
network.start(nodes)
network.delay = 0.5
host_alice = Host('alice')
host_alice.add_connection('bob')
host_alice.max_ack_wait = 30
host_alice.delay = 0.2
host_alice.start()
host_bob = Host('bob')
host_bob.max_ack_wait = 30
host_bob.delay = 0.2
host_bob.add_connection('alice')
host_bob.add_connection('eve')
host_bob.start()
host_eve = Host('eve')
host_eve.max_ack_wait = 30
host_eve.delay = 0.2
host_eve.add_connection('bob')
host_eve.add_connection('dean')
host_eve.start()
host_dean = Host('dean')
host_dean.max_ack_wait = 30
host_dean.delay = 0.2
host_dean.add_connection('eve')
host_dean.start()
network.add_host(host_alice)
network.add_host(host_bob)
network.add_host(host_eve)
network.add_host(host_dean)
host_alice.run_protocol(retransmission_sender,
(host_dean.host_id, MAX_TRIAL_NUM))
host_dean.run_protocol(retransmission_receiver,
(host_alice.host_id, MAX_TRIAL_NUM))
start_time = time.time()
while time.time() - start_time < 150:
pass
network.stop(stop_hosts=True)
exit()
def main():
# Initialize a network
network = Network.get_instance()
nodes = ['Bank', 'Customer', 'Eve']
network.delay = 0.2
network.start(nodes)
host_bank = Host('Bank')
host_bank.add_connection('Eve')
host_bank.delay = 0.3
host_bank.start()
host_eve = Host('Eve')
host_eve.add_connection('Bank')
host_eve.add_connection('Customer')
host_eve.start()
host_customer = Host('Customer')
host_customer.add_connection('Eve')
host_customer.delay = 0.3
host_customer.start()
network.add_host(host_bank)
network.add_host(host_eve)
network.add_host(host_customer)
host_eve.q_relay_sniffing = True
host_eve.q_relay_sniffing_fn = sniffing_quantum
print('Starting transfer')
t = host_customer.run_protocol(customer_protocol, (host_bank.host_id, ))
host_bank.run_protocol(banker_protocol, (host_customer.host_id, ),
blocking=True)
t.join()
network.stop(True)
def main():
network = Network.get_instance()
# backend = ProjectQBackend()
# backend = CQCBackend()
backend = EQSNBackend()
nodes = ['A', 'B']
network.delay = 0.1
network.start(nodes, backend)
host_A = Host('A', backend)
host_A.add_connection('B')
host_A.delay = 0
host_A.start()
host_B = Host('B', backend)
host_B.add_connection('A')
host_B.delay = 0
host_B.start()
network.add_host(host_A)
network.add_host(host_B)
m = 2
n = 4
rot_angle = np.pi / 9
t1 = host_A.run_protocol(quantum_coin_flipping,
arguments=(m, n, host_B.host_id, rot_angle))
t2 = host_B.run_protocol(quantum_coin_flipping,
arguments=(m, n, host_A.host_id, rot_angle))
t1.join()
t2.join()
network.stop(True)
def setup_network(num_hosts, backend):
network = Network.get_instance()
network.start(nodes=[str(i) for i in range(num_hosts)], backend=backend)
network.delay = 0.0
hosts = []
for i in range(num_hosts):
h = Host(str(i), backend=backend)
h.delay = 0
h.start()
if i < num_hosts - 1:
h.add_connection(str(i + 1))
if i > 0:
h.add_connection(str(i - 1))
hosts.append(h)
network.add_hosts(hosts)
return network, hosts
def main():
intercept = True
key_size = 100
sample_len = int(key_size / 4)
network = Network.get_instance()
nodes = ['Alice', 'Eve', 'Bob']
network.start(nodes)
host_alice = Host('Alice')
host_alice.add_connection('Eve')
host_alice.start()
host_eve = Host('Eve')
host_eve.add_connections(['Alice', 'Bob'])
host_eve.start()
host_bob = Host('Bob')
host_bob.add_connection('Eve')
host_bob.delay = 0.5
host_bob.start()
network.add_host(host_alice)
network.add_host(host_eve)
network.add_host(host_bob)
secret_key = np.random.randint(2, size=key_size)
if intercept:
host_eve.q_relay_sniffing = True
host_eve.q_relay_sniffing_fn = eve_intercept_quantum
t1 = host_alice.run_protocol(protocol_alice,
(host_bob.host_id, secret_key, sample_len))
t2 = host_bob.run_protocol(protocol_bob,
(host_alice.host_id, key_size, sample_len))
t1.join()
t2.join()
network.stop(True)
def main():
global thread_1_return
global thread_2_return
network = Network.get_instance()
nodes = ["Alice", "Bob", "Eve", "Dean"]
back = CQCBackend()
network.start(nodes, back)
network.delay = 0.0
host_alice = Host('Alice', back)
host_alice.add_connection('Bob')
host_alice.max_ack_wait = 30
host_alice.delay = 0.0
host_alice.start()
host_bob = Host('Bob', back)
host_bob.max_ack_wait = 30
host_bob.delay = 0.0
host_bob.add_connection('Alice')
host_bob.add_connection('Eve')
host_bob.start()
host_eve = Host('Eve', back)
host_eve.max_ack_wait = 30
host_eve.delay = 0.0
host_eve.add_connection('Bob')
host_eve.add_connection('Dean')
host_eve.start()
host_dean = Host('Dean', back)
host_dean.max_ack_wait = 30
host_dean.delay = 0.0
host_dean.add_connection('Eve')
host_dean.start()
network.add_host(host_alice)
network.add_host(host_bob)
network.add_host(host_eve)
network.add_host(host_dean)
network.x_error_rate = 0
network.packet_drop_rate = 0
q_size = 6
checksum_per_qubit = 2
host_alice.run_protocol(qtcp_sender, (q_size, host_dean.host_id, checksum_per_qubit))
host_dean.run_protocol(qtcp_receiver, (q_size, host_alice.host_id, checksum_per_qubit))
while thread_1_return is None or thread_2_return is None:
if thread_1_return is False or thread_2_return is False:
print('TCP Connection not successful : EXITING')
sys.exit(1)
pass
start_time = time.time()
while time.time() - start_time < 150:
pass
network.stop(stop_hosts=True)
exit()
def main():
network = Network.get_instance()
network.start()
network.delay = 0.0
host_A = Host('A')
host_A.add_c_connection('C')
host_A.delay = 0
host_A.start()
host_B = Host('B')
host_B.add_c_connection('C')
host_B.delay = 0
host_B.start()
host_C = Host('C')
host_C.add_c_connections(['A', 'B'])
host_C.delay = 0
host_C.start()
network.add_host(host_C)
# To generate entanglement
host_A.add_connection('B')
host_B.add_connection('A')
network.add_host(host_A)
network.add_host(host_B)
# strategy = 'CLASSICAL'
strategy = 'QUANTUM'
host_A.delay = 0.0
host_B.delay = 0.0
host_C.delay = 0.0
print('Starting game. Strategy: %s' % strategy)
if strategy == 'QUANTUM':
print('Generating initial entanglement...')
for i in range(PLAYS):
host_A.send_epr('B', await_ack=True)
print('created %d EPR pairs' % (i + 1))
print('Done generating initial entanglement')
else:
network.delay = 0.0
network.draw_classical_network()
# Remove the connection from Alice and Bob
host_A.remove_connection('B')
host_B.remove_connection('A')
# Play the game classically
if strategy == 'CLASSICAL':
host_A.run_protocol(alice_classical, (host_C.host_id, ))
host_B.run_protocol(
bob_classical,
(host_C.host_id, ),
)
# Play the game quantumly
if strategy == 'QUANTUM':
host_A.run_protocol(alice_quantum, (host_C.host_id, host_B.host_id))
host_B.run_protocol(bob_quantum, (host_C.host_id, host_A.host_id))
host_C.run_protocol(referee, (host_A.host_id, host_B.host_id),
blocking=True)
network.stop(True)
# network.draw_quantum_network()
network.draw_classical_network()