def main():
network = Network.get_instance()
network.start()
host_alice = Host('Alice')
host_bob = Host('Bob')
host_eve = Host('Eve')
host_alice.add_connection('Bob')
host_bob.add_connections(['Alice', 'Eve'])
host_eve.add_connection('Bob')
host_alice.start()
host_bob.start()
host_eve.start()
network.add_hosts([host_alice, host_bob, host_eve])
q = Qubit(host_alice)
print(q.id)
q.X()
host_alice.send_epr('Eve', await_ack=True)
print('done')
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(q.id)
print('Eve measures: %d' % q_eve.measure())
network.stop(True)
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', no_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()
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()
