unpad=lambdas: s[:-ord(s[len(s) - 1:])]defsign_data_with_rsa(private_key, unsigned, digest_alg): pri_key=rsa.PrivateKey.load_pkcs1(open(private_key).read()) signature= rsa.sign(unsigned, pri_key, hash_method=digest_alg)returnbase64.b64encode(signature)defaesEncrypt(secret, data)...
from Crypto.Cipher import AES from Crypto.Random import get_random_bytes # 生成密钥 key = get_random_bytes(AES.block_size) cipher = AES.new(key, AES.MODE_EAX) # 加密数据 plaintext = b'This is a secret message.' ciphertext, tag = cipher.encrypt_and_digest(plaintext) # 之后可使用ciph...
cipher = AES.new(key, AES.MODE_EAX) ciphertext, tag = cipher.encrypt_and_digest(data) nonce = cipher.nonce 1. 2. 3. 4. 5. 6. 7. 8. 9. 解密密码同样简单: cipher = AES.new(key, AES.MODE_EAX, nonce) data = cipher.decrypt_and_verify(ciphertext, tag) 1. 2. 根据您使用的密码...
fromCrypto.CipherimportAESfromCrypto.Randomimportget_random_bytesdefgenerate_aes_key():# 生成16字节(128位)的随机密钥key=get_random_bytes(16)returnkeydefencrypt(plaintext,key):# 创建AES加密器cipher=AES.new(key,AES.MODE_EAX)# 加密明文数据ciphertext,tag=cipher.encrypt_and_digest(plaintext.encode(...
.encrypt_and_digest(plaintext) with open('encrypted.txt', 'wb') as f: f.write(cipher.nonce) f.write(tag) f.write(ciphertext) # 解密文本文件 with open('encrypted.txt', 'rb') as f: nonce = f.read(16) tag = f.read(16) ciphertext = f.read() cipher = AES.new(key, AES....
from Crypto.CipherimportAESfrom Crypto.Randomimportget_random_bytes # 生成16字节的随机密钥 key=get_random_bytes(16) # 初始化AES加密器 cipher=AES.new(key,AES.MODE_EAX) # 加密明文 plaintext=b'This is a secret message'ciphertext,tag=cipher.encrypt_and_digest(plaintext)print(...
secret_str=des_encrypt('12345678','I love YOU~')print(secret_str)clear_str=des_decrypt('12345678',secret_str)print(clear_str) AES加密 全称:高级加密标准(英语:Advanced Encryption Standard),在密码学中又称Rijndael加密法,是美国联邦政府采用的一种区块加密标准。这个标准用来替代原先的DES,已经被多方分析...
AES(Advanced Encryption Standard):一种广泛使用的对称加密算法,具有很高的安全性。AES算法包括128位、192位和256位三种不同的密钥长度,可以根据需要选择最适合的密钥长度。 DES(Data Encryption Standard):一种被广泛使用的对称加密算法,虽然现在已经被更安全的算法取代,但仍然有一些老的软件会使用它。DES算法的密钥长...
import binascii import base64 from Crypto.Cipher import AES #加密函数 def encrypt_aes256gcm(key, ciphertext, iv): cipher = AES.new(key, AES.MODE_GCM, iv) # ed = cipher.encrypt(ciphertext.encode()) ed, auth_tag = cipher.encrypt_and_digest(ciphertext.encode()) return binascii.hexlify...
encode(encoding="utf-8") >>>print(data) b'WoAiNi123!@#'>>># 加密开始>>>key=get_random_bytes(16) >>>cipher=AES.new(key, AES.MODE_EAX) >>>ciphertext, tag=cipher.encrypt_and_digest(data) >>>nonce=cipher.nonce>>>print(cipher) <Crypto.Cipher._mode_eax.EaxModeobjectat0x10ad47ac...