敏感数据加密存储与传输方案

from Crypto.Cipher import AES
from Crypto.Random import get_random_bytes

# 生成密钥
key = get_random_bytes(16)

# 创建AES加密器
cipher = AES.new(key, AES.MODE_ECB)

# 要加密的数据
data = b'This is sensitive data'

# 填充数据以确保长度是16的倍数
pad = lambda s: s + (16 - len(s) % 16) * chr(16 - len(s) % 16)
data_padded = pad(data).encode()

# 加密数据
encrypted_data = cipher.encrypt(data_padded)

# 创建AES解密器
decryptor = AES.new(key, AES.MODE_ECB)

# 解密数据
decrypted_data = decryptor.decrypt(encrypted_data)

# 去除填充
unpad = lambda s: s[:-ord(s[len(s)-1:])]
decrypted_data_unpadded = unpad(decrypted_data).decode()

print(f"Encrypted: {encrypted_data}")
print(f"Decrypted: {decrypted_data_unpadded}")

import ssl
import socket

# 创建一个安全的SSL上下文
context = ssl.create_default_context(ssl.Purpose.SERVER_AUTH)
context.check_hostname = False
context.verify_mode = ssl.CERT_NONE

# 连接到服务器
with socket.create_connection(("example.com", 443)) as sock:
    with context.wrap_socket(sock, server_hostname="example.com") as ssock:
        # 发送数据
        ssock.sendall(b"GET / HTTP/1.1\r\nHost: example.com\r\n\r\n")
        # 接收数据
        data = ssock.recv(1024)
        print(data.decode())