Exemple #1
0
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)
Exemple #3
0
def main():
    network = Network.get_instance()
    nodes = ["Alice", "Bob", "Eve"]
    network.start(nodes)
    network.delay = 0.1

    host_alice = Host('Alice')
    host_alice.add_connection('Bob')
    host_alice.start()

    host_bob = Host('Bob')
    host_bob.add_connections(['Alice', 'Eve'])
    host_bob.start()

    host_eve = Host('Eve')
    host_eve.add_connection('Bob')
    host_eve.start()

    network.add_hosts([host_alice, host_bob, host_eve])

    host_bob.q_relay_sniffing = True
    host_bob.q_relay_sniffing_fn = bob_sniffing_quantum

    host_bob.c_relay_sniffing = True
    host_bob.c_relay_sniffing_fn = bob_sniffing_classical

    t1 = host_alice.run_protocol(alice)
    t2 = host_eve.run_protocol(eve)

    t1.join()
    t2.join()

    network.stop(True)
    exit()
Exemple #4
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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

    host_alice.run_protocol(alice_func, ())
    host_bob.run_protocol(bob_func, (), blocking=True)

    time.sleep(1)
    network.stop(True)
Exemple #5
0
def main():
    network = Network.get_instance()
    nodes = ['Alice', 'Bob', 'Eve']
    network.delay = 0.2
    network.start(nodes)

    host_alice = Host('Alice')
    host_bob = Host('Bob')
    host_eve = Host('Eve')

    host_alice.add_connection('Bob')
    host_bob.add_connection('Alice')
    host_bob.add_connection('Eve')
    host_eve.add_connection('Bob')

    host_alice.start()
    host_bob.start()
    host_eve.start()

    network.add_host(host_alice)
    network.add_host(host_bob)
    network.add_host(host_eve)

    q = Qubit(host_alice)
    q.X()

    host_alice.send_teleport('Eve', q, await_ack=True)
    q_eve = host_eve.get_data_qubit(host_alice.host_id, q.id, wait=5)

    assert q_eve is not None
    print('Eve measures: %d' % q_eve.measure())
Exemple #6
0
def main():
    # Initialize a network
    network = Network.get_instance()

    nodes = ['Alice', 'Bob', 'Eve']
    network.delay = 0.0
    network.start(nodes)

    host_alice = Host('Alice')
    host_alice.add_connection('Bob')
    host_alice.start()

    host_bob = Host('Bob')
    host_bob.add_connection('Alice')
    host_bob.add_connection('Eve')
    host_bob.start()

    host_eve = Host('Eve')
    host_eve.add_connection('Bob')
    host_eve.start()

    network.add_host(host_alice)
    network.add_host(host_bob)
    network.add_host(host_eve)

    print('Starting transfer')
    t1 = host_alice.run_protocol(banker_protocol, (host_eve.host_id, ))
    t2 = host_eve.run_protocol(customer_protocol, (host_alice.host_id, ))

    t1.join()
    t2.join()

    network.stop(True)
Exemple #7
0
def main():
    network = Network.get_instance()
    network.delay = 0.1
    nodes = ["Alice", "Bob", "Eve"]
    network.start(nodes)

    host_alice = Host('Alice', )
    host_alice.add_connection('Bob')
    host_alice.start()

    host_bob = Host('Bob')
    host_bob.add_connection('Alice')
    host_bob.add_connection('Eve')
    host_bob.start()

    host_eve = Host('Eve')
    host_eve.add_connection('Bob')
    host_eve.start()

    network.add_host(host_alice)
    network.add_host(host_bob)
    network.add_host(host_eve)

    host_alice.send_superdense('Eve', '11')
    host_alice.send_superdense('Eve', '10')
    host_alice.send_superdense('Eve', '00')

    time.sleep(5)
    messages = host_eve.get_classical('Alice')

    for m in messages:
        print('----')
        print(m)
        print('----')
def main():

    Y = 2
    M = 2

    network = Network.get_instance()
    nodes = ['Alice','C0','Bob']
    network.use_ent_swap = True
    network.start(nodes)
#0.01549
    alice = Host('Alice')
    alice.add_connection('C0', 100)
    alice.coherence_time = 1
    alice.max_ack_wait = 5
    alice.start()

    repeater0 = Host('C0')
    repeater0.add_connection('Alice', 100)
    repeater0.add_connection('Bob', 100)
    repeater0.coherence_time = 1
    repeater0.max_ack_wait = 5
    repeater0.start()

    # repeater1 = Host('C1')
    # repeater1.add_connection('C0')
    # repeater1.add_connection('C2')
    # repeater1.max_ack_wait = 5
    # repeater1.start()

    # repeater2 = Host('C2')
    # repeater2.add_connection('C1')
    # repeater2.add_connection('Bob')
    # repeater2.max_ack_wait = 5
    # repeater2.start()

    bob = Host('Bob')
    bob.add_connection('C0', 100)
    bob.coherence_time = 1
    bob.max_ack_wait = 5
    bob.start()

    network.add_host(alice)
    network.add_host(repeater0)
    #network.add_host(repeater1)
    #network.add_host(repeater2)
    network.add_host(bob)
    
    t1 = alice.run_protocol(AliceProtocol, (repeater0.host_id, Y, M))
    t2 = repeater0.run_protocol(RepeaterProtocol, (alice.host_id, bob.host_id, 0, 1, Y, M))
    #repeater1.run_protocol(RepeaterProtocol, (repeater0.host_id, repeater2.host_id, 1, 2, Y, M))
    #repeater2.run_protocol(RepeaterProtocol, (repeater1.host_id, bob.host_id, 2, 2, Y, M))
    t3 = bob.run_protocol(BobProtocol, (repeater0.host_id, Y, M))

    t1.join()
    t2.join()
    t3.join()

    network.stop(True)
def main():
    # network.classical_routing_algo = routing_algorithm
    nodes = ['A', 'node_1', 'node_2', 'B']
    network.use_hop_by_hop = False
    network.set_delay = 0.1
    network.start(nodes)

    A = Host('A')
    A.add_connection('node_1')
    A.add_connection('node_2')
    A.start()

    node_1 = Host('node_1')
    node_1.add_connection('A')
    node_1.add_connection('B')
    node_1.start()

    node_2 = Host('node_2')
    node_2.add_connection('A')
    node_2.add_connection('B')
    node_2.start()

    B = Host('B')
    B.add_connection('node_1')
    B.add_connection('node_2')
    B.start()

    hosts = [A, node_1, node_2, B]
    for h in hosts:
        network.add_host(h)

    node_1.run_protocol(generate_entanglement)
    node_2.run_protocol(generate_entanglement)

    print('---- BUILDING ENTANGLEMENT   ----')
    # Let the network build up entanglement
    for i in range(10):
        print('building...')
        time.sleep(1)
    print('---- DONE BUILDING ENTANGLEMENT   ----')

    network.quantum_routing_algo = routing_algorithm
    choices = ['00', '11', '10', '01']
    for _ in range(5):
        print('----  sending superdense  ----')
        A.send_superdense(B.host_id, random.choice(choices), await_ack=True)
        time.sleep(1)

    print('stopping')
    try:
        network.stop(stop_hosts=True)
    except Exception:
        print('')
Exemple #10
0
def main():
    # Initialize a network
    network = Network.get_instance()
    # Define the host IDs in the network
    nodes = ['Alice', 'Bob', 'Eve']
    network.delay = 0.0
    # Start the network with the defined hosts
    network.start(nodes)
    # Initialize the host Alice
    host_alice = Host('Alice')
    # Add a one-way connection (classical and quantum) to Bob
    host_alice.add_connection('Bob')
    # Start listening
    host_alice.start()

    host_bob = Host('Bob')
    # Bob adds his own one-way connection to Alice and Eve
    host_bob.add_connection('Alice')
    host_bob.add_connection('Eve')
    host_bob.start()

    host_eve = Host('Eve')
    host_eve.add_connection('Bob')
    host_eve.start()

    # Add the hosts to the network
    # The network is: Alice <--> Bob <--> Eve
    network.add_host(host_alice)
    network.add_host(host_bob)
    network.add_host(host_eve)

    # Generate random key
    key_size = 8  # the size of the key in bit
    hosts = {'Alice': host_alice, 'Bob': host_bob, 'Eve': host_eve}

    # Run Alice and Eve
    host_alice.send_key(host_eve.host_id, key_size)

    start_time = time.time()
    while time.time() - start_time < 60:
        pass

    print('SENDER KEYS')
    print(host_alice.qkd_keys)

    print('RECEIVER KEYS')
    print(host_eve.qkd_keys)

    for h in hosts.values():
        h.stop()
    network.stop()
def main():
    network = Network.get_instance()
    network.start()
    network.delay = 0.2

    host_alice = Host('Alice', backend)
    host_alice.add_connection('Bob')
    host_alice.start()

    host_bob = Host('Bob', backend)
    host_bob.add_connections(['Alice', 'Eve'])
    host_bob.start()

    host_eve = Host('Eve', backend)
    host_eve.add_connections(['Bob', 'Dean'])
    host_eve.start()

    host_dean = Host('Dean', backend)
    host_dean.add_connection('Eve')
    host_dean.start()

    network.add_hosts([host_alice, host_bob, host_eve, host_dean])

    print('alice sends message')
    host_alice.send_classical('Bob', 'hello1')
    host_alice.send_classical('Bob', 'hello2')
    host_alice.send_classical('Bob', 'hello3')
    host_alice.send_classical('Bob', 'hello4')
    host_alice.send_classical('Bob', 'hello5')
    host_alice.send_classical('Bob', 'hello6')
    host_alice.send_classical('Bob', 'hello7')
    host_alice.send_classical('Bob', 'hello8')
    host_alice.send_classical('Bob', 'hello9')
    host_alice.send_classical('Bob', 'hello10')

    start_time = time.time()
    while time.time() - start_time < 10:
        pass

    network.stop(True)
    exit()
Exemple #12
0
def main():
    network = Network.get_instance()
    nodes = ['A', 'B', 'C']
    network.start(nodes)
    network.delay = 0.1

    host_A = Host('A')
    host_A.add_connection('B')
    host_A.start()

    host_B = Host('B')
    host_B.add_connection('A')
    host_B.add_connection('C')
    host_B.start()

    host_C = Host('C')
    host_C.add_connection('B')
    host_C.start()

    network.add_host(host_A)
    network.add_host(host_B)
    network.add_host(host_C)

    host_A.run_protocol(protocol_1, (host_C.host_id,))
    host_C.run_protocol(protocol_2, (host_A.host_id,))
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 main() :

    network = Network.get_instance()
    nodes = ['Alice', 'R', 'Bob']
    network.use_ent_swap = True
    network.delay = 0
    network.start(nodes)

    alice = Host('Alice')
    alice.add_connection('R', 100)
    alice.max_ack_wait = 5
    #alice.coherence_time = 0.0003
    alice.start()

    repeater = Host('R')
    repeater.add_connection('Alice', 100)
    repeater.add_connection('Bob', 100)
    repeater.max_ack_wait = 5
    #repeater.coherence_time = 0.0003
    repeater.start()

    bob = Host('Bob')
    bob.add_connection('R', 100)
    bob.max_ack_wait = 5
    #bob.coherence_time = 0.0003
    bob.start()

    network.add_host(alice)
    network.add_host(repeater)
    network.add_host(bob)

    t1 = alice.run_protocol(AliceProtocol, (repeater.host_id,))
    t2 = repeater.run_protocol(RepeaterProtocol, (alice.host_id, bob.host_id))
    t3 = bob.run_protocol(BobProtocol, (repeater.host_id,))

    t1.join()
    t2.join()
    t3.join()

    network.stop(True)
    sys.exit()
Exemple #15
0
def main():
    # Initialize a network
    network = Network.get_instance()

    # Define the host IDs in the network
    nodes = ['Alice', 'Bob', 'Eve']

    # Start the network with the defined hosts
    network.start(nodes)

    # Initialize the host Alice
    host_alice = Host('Alice')

    # Add a one-way connection (classical and quantum) to Bob
    host_alice.add_connection('Bob')

    # Start listening
    host_alice.start()

    host_bob = Host('Bob')
    # Bob adds his own one-way connection to Alice and Eve
    host_bob.add_connection('Alice')
    host_bob.add_connection('Eve')
    host_bob.start()

    host_eve = Host('Eve')
    host_eve.add_connection('Bob')
    host_eve.start()

    # Add the hosts to the network
    # The network is: Alice <--> Bob <--> Eve
    network.add_host(host_alice)
    network.add_host(host_bob)
    network.add_host(host_eve)

    # Run Bob and Alice
    DaemonThread(Alice_func)
    DaemonThread(Eve_func)
Exemple #16
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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)
Exemple #17
0
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()
Exemple #18
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def main():
    network = Network.get_instance()
    nodes = ["Alice", "Bob", "Eve", "Dean"]
    network.start(nodes)
    network.delay = 0.1

    host_alice = Host('Alice')
    host_alice.add_connection('Bob')
    host_alice.start()

    host_bob = Host('Bob')
    host_bob.add_connection('Alice')
    host_bob.add_connection('Eve')
    host_bob.start()

    host_eve = Host('Eve')
    host_eve.add_connection('Bob')
    host_eve.add_connection('Dean')
    host_eve.start()

    host_dean = Host('Dean')
    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)

    # Create a qubit owned by Alice
    q = Qubit(host_alice)
    # Put the qubit in the excited state
    q.X()
    # Send the qubit and await an ACK from Dean
    q_id, _ = host_alice.send_qubit('Dean', q, await_ack=True)

    # Get the qubit on Dean's side from Alice
    q_rec = host_dean.get_data_qubit('Alice', q_id)

    # Ensure the qubit arrived and then measure and print the results.
    if q_rec is not None:
        m = q_rec.measure()
        print("Results of the measurements for q_id are ", str(m))
    else:
        print('q_rec is none')

    network.stop(True)
    exit()
Exemple #19
0
def main():
    # Initialize a network
    network = Network.get_instance()

    # Define the host IDs in the network
    nodes = ['Alice', 'Bob', 'Eve']

    network.delay = 0.0

    # Start the network with the defined hosts
    network.start(nodes)

    # Initialize the host Alice
    host_alice = Host('Alice')

    # Add a one-way connection (classical and quantum) to Bob
    host_alice.add_connection('Bob')
    host_alice.delay = 0

    # Start listening
    host_alice.start()

    host_bob = Host('Bob')
    # Bob adds his own one-way connection to Alice and Eve
    host_bob.add_connection('Alice')
    host_bob.add_connection('Eve')
    host_bob.delay = 0
    host_bob.start()

    host_eve = Host('Eve')
    host_eve.add_connection('Bob')
    host_eve.delay = 0
    host_eve.start()

    # Add the hosts to the network
    # The network is: Alice <--> Bob <--> Eve
    network.add_host(host_alice)
    network.add_host(host_bob)
    network.add_host(host_eve)

    # Generate random key
    key_size = 8  # 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_eve.host_id)
        alice_send_message(alice, secret_key, host_eve.host_id)

    def eve_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_eve.run_protocol(eve_func, ())

    t1.join()
    t2.join()
Exemple #20
0
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()
Exemple #21
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# Initialize a network
network = Network.get_instance()

# Define the host IDs in the network
nodes = ['Alice', 'Bob', 'Eve']

# Start the network with the defined hosts
network.start(nodes)

# Initialize the host Alice
host_alice = Host('Alice')

# Add a one-way connection (classical and quantum) to Bob
host_alice.add_connection('Bob')

# Start listening
host_alice.start()

host_bob = Host('Bob')
# Bob adds his own one-way connection to Alice and Eve
host_bob.add_connection('Alice')
host_bob.add_connection('Eve')
host_bob.start()

host_eve = Host('Eve')
host_eve.add_connection('Bob')
host_eve.start()

# Add the hosts to the network
Exemple #22
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def main():
    network = Network.get_instance()
    nodes = ["Alice", "Bob", "Eve", "Dean"]
    backend = CQCBackend()
    network.start(nodes, backend)
    network.delay = 0.2
    network.packet_drop_rate = 0
    print('')

    host_alice = Host('Alice', backend)
    host_alice.add_connection('Bob')
    host_alice.start()

    host_bob = Host('Bob', backend)
    host_bob.add_connection('Alice')
    host_bob.add_connection('Eve')
    host_bob.start()

    host_eve = Host('Eve', backend)
    host_eve.add_connection('Bob')
    host_eve.add_connection('Dean')
    host_eve.start()

    host_dean = Host('Dean', backend)
    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)

    print('alice sends message')

    host_alice.send_classical('Bob', 'hello1')
    host_alice.send_classical('Bob', 'hello2')
    host_alice.send_classical('Bob', 'hello3')
    host_alice.send_classical('Bob', 'hello4')
    host_alice.send_classical('Bob', 'hello5')
    host_alice.send_classical('Bob', 'hello6')
    host_alice.send_classical('Bob', 'hello7')
    host_alice.send_classical('Bob', 'hello8')
    host_alice.send_classical('Bob', 'hello9')
    host_alice.send_classical('Bob', 'hello10')

    start_time = time.time()
    while time.time() - start_time < 10:
        pass

    network.stop(True)
    exit()
Exemple #23
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def qunetsim():
    from components.host import Host
    from components.network import Network
    from objects.qubit import Qubit

    network = Network.get_instance()
    nodes = ["Alice", "Bob", "Eve", "Dean"]
    network.start(nodes)
    network.delay = 0.1

    host_alice = Host('Alice')
    host_alice.add_connection('Bob')
    host_alice.start()

    host_bob = Host('Bob')
    host_bob.add_connection('Alice')
    host_bob.add_connection('Eve')
    host_bob.start()

    host_eve = Host('Eve')
    host_eve.add_connection('Bob')
    host_eve.add_connection('Dean')
    host_eve.start()

    host_dean = Host('Dean')
    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)

    from mappings.qunetsim import mapping

    #return host_alice, host_bob, host_eve, network

    def source_protocol(source_host, target_host_id):
        _ = qpz_atomics.lib(mapping, source_host)
        for i in range(5):
            q = _.PREP()
            q = _.H(q)
            print("sending"), _.DISP(q)
            _.SEND(q, target_host_id)

    def target_protocol(target_host, source_host_id):
        _ = qpz_atomics.lib(mapping, target_host)
        for i in range(5):
            print(source_host_id)
            q = _.RECV(source_host_id)
            print("recieved"), _.DISP(q)

    host_alice.run_protocol(source_protocol, (host_bob.host_id, ))
    host_bob.run_protocol(target_protocol, (host_alice.host_id, ))
Exemple #24
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def main():
    # Initialize a network
    network = Network.get_instance()

    # Define the host IDs in the network
    nodes = ['Alice', 'Bob', 'Eve']

    network.delay = 0.0

    # Start the network with the defined hosts
    network.start(nodes)

    # Initialize the host Alice
    host_alice = Host('Alice')

    # Add a one-way connection (classical and quantum) to Bob
    host_alice.add_connection('Bob')

    # Start listening
    host_alice.start()

    host_bob = Host('Bob')
    # Bob adds his own one-way connection to Alice and Eve
    host_bob.add_connection('Alice')
    host_bob.add_connection('Eve')
    host_bob.start()

    host_eve = Host('Eve')
    host_eve.add_connection('Bob')
    host_eve.start()

    # Add the hosts to the network
    # The network is: Alice <--> Bob <--> Eve
    network.add_host(host_alice)
    network.add_host(host_bob)
    network.add_host(host_eve)

    # Generate random key
    key_size = 8  # the size of the key in bit
    secret_key = np.random.randint(2, size=key_size)

    hosts = {'Alice': host_alice,
             'Bob': host_bob,
             'Eve': host_eve}

    # Concatentate functions
    def Alice_func(alice=host_alice):
        msg_buff = []
        Alice_qkd(alice, msg_buff, secret_key, hosts)
        Alice_send_message(alice, msg_buff, secret_key, hosts)

    def Eve_func(eve=host_eve):
        msg_buff = []
        eve_key = Eve_qkd(eve, msg_buff, key_size, hosts)
        Eve_receive_message(eve, msg_buff, eve_key, hosts)

    # Run Bob and Alice
    thread_alice = DaemonThread(Alice_func)
    thread_eve = DaemonThread(Eve_func)

    thread_alice.join()
    thread_eve.join()

    for h in hosts.values():
        h.stop()
    network.stop()
Exemple #25
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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)

    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:
            Logger.get_instance().log(
                'TCP Connection not successful : EXITING')
            sys.exit(1)
        pass

    thread_1_return = None
    thread_2_return = None

    Logger.get_instance().log('PACKET 1')

    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:
            Logger.get_instance().log(
                'TCP Connection not successful : EXITING')
            sys.exit(1)
        pass

    Logger.get_instance().log('PACKET 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:
            Logger.get_instance().log(
                '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()
Exemple #26
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def main():
    network = Network.get_instance()

    backend = ProjectQBackend()
    # backend = EQSNBackend()

    nodes = ['A', 'B', 'C']
    network.delay = 0.1
    network.start(nodes, backend)

    host_A = Host('A', backend)
    host_A.add_c_connection('C')
    host_A.delay = 0
    host_A.start()

    host_B = Host('B', backend)
    host_B.add_c_connection('C')
    host_B.delay = 0
    host_B.start()

    host_C = Host('C', backend)
    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

    # Remove the connection from Alice and Bob
    host_A.remove_connection('B')
    host_B.remove_connection('A')
    network.update_host(host_A)
    network.update_host(host_B)

    # 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)
Exemple #27
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def main():
    network = Network.get_instance()
    nodes = ["Alice", "Bob", "Eve", "Dean"]
    network.start(nodes)
    network.delay = 0.1

    host_alice = Host('Alice')
    host_alice.add_connection('Bob')
    host_alice.start()

    host_bob = Host('Bob')
    host_bob.add_connection('Alice')
    host_bob.add_connection('Eve')
    host_bob.start()

    host_eve = Host('Eve')
    host_eve.add_connection('Bob')
    host_eve.add_connection('Dean')
    host_eve.start()

    host_dean = Host('Dean')
    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)

    q_id1, _ = host_alice.send_epr('Dean', await_ack=True)

    q1 = host_alice.get_epr('Dean', q_id1)
    q2 = host_dean.get_epr('Alice', q_id1)

    if q1 is not None and q2 is not None:
        m1 = q1.measure()
        m2 = q2.measure()
        print("Results of the measurements for the entangled pair are %d %d" %
              (m1, m2))
    else:
        if q1 is None:
            print('q1 is none')
        if q2 is None:
            print('q2 is none')

    network.stop(True)
    exit()
Exemple #28
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def main():
    network = Network.get_instance()
    nodes = ["Alice", "Bob", "Eve", "Dean"]
    back = ProjectQBackend()
    network.start(nodes, back)

    network.delay = 0.1

    host_alice = Host('Alice', back)
    host_alice.add_connection('Bob')
    host_alice.add_connection('Eve')
    host_alice.start()

    host_bob = Host('Bob', back)
    host_bob.add_connection('Alice')
    host_bob.add_connection('Eve')
    host_bob.start()

    host_eve = Host('Eve', back)
    host_eve.add_connection('Bob')
    host_eve.add_connection('Dean')
    host_eve.add_connection('Alice')
    host_eve.start()

    host_dean = Host('Dean', back)
    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)

    share_list = ["Bob", "Eve", "Dean"]
    q_id1, ack_received = host_alice.send_ghz(share_list, await_ack=True)

    print("Alice received ACK from all? " + str(ack_received))

    q1 = host_alice.get_ghz('Alice', q_id1, wait=10)
    q2 = host_bob.get_ghz('Alice', q_id1, wait=10)
    q3 = host_eve.get_ghz('Alice', q_id1, wait=10)
    q4 = host_dean.get_ghz('Alice', q_id1, wait=10)

    if q1 is None:
        raise ValueError("Q1 is none")
    if q2 is None:
        raise ValueError("Q2 is none")
    if q3 is None:
        raise ValueError("Q3 is none")
    if q4 is None:
        raise ValueError("Q4 is none")

    m1 = q1.measure()
    m2 = q2.measure()
    m3 = q3.measure()
    m4 = q4.measure()

    print("results of measurements are %d, %d, %d, and %d." % (m1, m2, m3, m4))

    network.stop(True)
    exit()