pip install pycryptodome

pip install crypto

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

# 生成随机密钥
key = get_random_bytes(16)

# 初始化加密器
cipher = AES.new(key, AES.MODE_EAX)

# 明文
plaintext = b'This is the message to be encrypted'

# 加密
ciphertext, tag = cipher.encrypt_and_digest(plaintext)

print("密文:", ciphertext)
print("标签:", tag)

# 初始化解密器
cipher = AES.new(key, AES.MODE_EAX, nonce=cipher.nonce)

# 解密
decrypted_data = cipher.decrypt_and_verify(ciphertext, tag)

print("解密结果:", decrypted_data)

密文: b'\xcessu@\xe1\td\xfa\xf43s@L\xa2\xe8\x9f\x13\xbd\xa4\xe3\xcbY='
标签: b'Ar\xdb\x16\xbf\xf6\xf0\xcc{)\xea\xd7v\x02\x0e73z)'
解密结果: b'This is the message to be encrypted'

from Crypto.PublicKey import RSA

# 生成密钥对
key_pair = RSA.generate(2048)

# 明文
plaintext = b'This is the message to be encrypted'

# 加密
ciphertext = key_pair.public_key().encrypt(plaintext, None)

print("密文:", ciphertext)

# 解密
decrypted_data = key_pair.decrypt(ciphertext)

print("解密结果:", decrypted_data)

密文: b'D6\x0c[\xd0\x7f...\xe0'
解密结果: b'This is the message to be encrypted'

from Crypto.Hash import SHA256

# 明文
plaintext = b'This is the message to be hashed'

# 哈希
hash_value = SHA256.new(plaintext).digest()

print("哈希值:", hash_value.hex())

哈希值: 3bcd61d8717e62f2309835e810a5d857df1953e75a769a06e9b40f6868ce4165