嵌入式系统中的量子通信安全性：保护通信数据的新方法

 # 示例代码：量子密钥分发过程
   from qiskit import Aer, QuantumCircuit, transpile, assemble
   from qiskit.visualization import plot_histogram, plot_bloch_multivector
   from qiskit.providers.ibmq import least_busy
   from qiskit.tools.monitor import job_monitor
   from qiskit.circuit.library import HGate

   # 创建量子电路
   alice = QuantumCircuit(1, 1, name="alice")
   bob = QuantumCircuit(1, 1, name="bob")

   # Alice创建一个量子比特并发送给Bob
   alice.h(0)
   alice.measure(0, 0)

   # Bob接收Alice发送的量子比特并进行测量
   bob.measure(0, 0)

   # 通过量子比特的测量结果生成共享的密钥
   # 实际应用中，需要多次执行这个过程以确保密钥的安全性

  # 示例代码：量子随机数生成
   from qiskit import Aer, QuantumCircuit, transpile, assemble

   # 创建量子电路
   quantum_circuit = QuantumCircuit(1, 1)

   # 在量子比特上施加Hadamard门，创建叠加态
   quantum_circuit.h(0)

   # 测量量子比特，获得随机数
   quantum_circuit.measure(0, 0)

   # 使用模拟器模拟量子电路并获取结果
   simulator = Aer.get_backend('qasm_simulator')
   job = assemble(transpile(quantum_circuit, simulator), shots=1)
   result = simulator.run(job).result()

   # 输出随机数
   random_number = int(result.get_counts(0).keys()[0], 2)

from qiskit import Aer, QuantumCircuit, transpile, assemble
from qiskit.visualization import plot_histogram
from qiskit.providers.ibmq import least_busy
from qiskit.tools.monitor import job_monitor

# 量子密钥分发协议
def quantum_key_distribution():
    # 创建两个量子电路，分别代表Alice和Bob
    alice = QuantumCircuit(1, 1, name="alice")
    bob = QuantumCircuit(1, 1, name="bob")

    # Alice创建一个量子比特并发送给Bob
    alice.h(0)  # 应用Hadamard门，创建量子叠加态
    alice.measure(0, 0)  # 测量量子比特

    # Bob接收Alice发送的量子比特并进行测量
    bob.measure(0, 0)

    # 使用模拟器模拟量子电路并获取结果
    simulator = Aer.get_backend('qasm_simulator')
    job = assemble(transpile(alice, simulator), shots=1)
    result = simulator.run(job).result()

    # Bob使用相同的电路测量结果
    bob_job = assemble(transpile(bob, simulator), shots=1)
    bob_result = simulator.run(bob_job).result()

    # 输出Alice和Bob的测量结果
    alice_measurement = int(result.get_counts(0).keys()[0], 2)
    bob_measurement = int(bob_result.get_counts(0).keys()[0], 2)

    # 如果测量结果一致，则生成共享的随机密钥
    if alice_measurement == bob_measurement:
        key = bin(alice_measurement)[2:].zfill(1)
        print(f"Secure key generated: {key}")
    else:
        print("Eavesdropping detected! Aborting key generation.")

# 执行量子密钥分发协议
quantum_key_distribution()

from qiskit import Aer, QuantumCircuit, transpile, assemble

# 量子随机数生成协议
def quantum_random_number_generation():
    # 创建一个量子电路
    quantum_circuit = QuantumCircuit(1, 1)

    # 在量子比特上施加Hadamard门，创建叠加态
    quantum_circuit.h(0)

    # 测量量子比特，获得随机数
    quantum_circuit.measure(0, 0)

    # 使用模拟器模拟量子电路并获取结果
    simulator = Aer.get_backend('qasm_simulator')
    job = assemble(transpile(quantum_circuit, simulator), shots=1)
    result = simulator.run(job).result()

    # 输出随机数
    random_number = int(result.get_counts(0).keys()[0], 2)
    print(f"Random number generated: {random_number}")

# 执行量子随机数生成协议
quantum_random_number_generation()

from qiskit import Aer, QuantumCircuit, transpile, assemble
from qiskit.visualization import plot_histogram

# BBM92协议的量子密钥分发
def bbm92_protocol():
    # 创建两个量子电路，分别代表Alice和Bob
    alice = QuantumCircuit(2, 2, name="alice")
    bob = QuantumCircuit(2, 2, name="bob")

    # Alice创建一个量子比特并发送给Bob
    alice.h(0)  # 应用Hadamard门，创建量子叠加态
    alice.h(1)
    alice.cx(0, 1)  # 创建Bell态

    # Bob接收Alice发送的量子比特并进行测量
    bob.cx(0, 1)  # 创建Bell态的副本
    bob.h(0)
    bob.measure([0, 1], [0, 1])

    # 使用模拟器模拟量子电路并获取结果
    simulator = Aer.get_backend('qasm_simulator')
    job_alice = assemble(transpile(alice, simulator), shots=1)
    result_alice = simulator.run(job_alice).result()

    # Bob使用相同的电路测量结果
    bob_job = assemble(transpile(bob, simulator), shots=1)
    result_bob = simulator.run(bob_job).result()

    # 输出Alice和Bob的测量结果
    alice_measurement = int(result_alice.get_counts(0).keys()[0], 2)
    bob_measurement = int(result_bob.get_counts(0).keys()[0], 2)

    # 如果测量结果一致，则生成共享的密钥
    if alice_measurement == bob_measurement:
        key = bin(alice_measurement)[2:].zfill(2)
        print(f"Secure key generated: {key}")
    else:
        print("Eavesdropping detected! Aborting key generation.")

# 执行BBM92协议
bbm92_protocol()