backend=default_backend())# 使用公钥加密消息ciphertext=public_key.encrypt(message,
encMessage = fernet.encrypt(message.encode()) print("original string: ", message) print("encrypted string: ", encMessage) # decrypt the encrypted string with the # Fernet instance of the key, # that was used for encrypting the string # encoded byte string is returned by decrypt method, #...
from cryptography.fernet import Fernet# Auto-generate a secret key.key = Fernet.generate_key()f = Fernet(key)# Encode the string 'Hello' and encrypt.encoded = f.encrypt('Hello'.encode()) 这将创建一个bytestring(一个bytes对象),如下所示: b'gAAAAABiVVOOeO-hUG2QaKCVOyshntpbqVbxnexIVsFr7...
pubkey = rsa.PublicKey.load_pkcs1(f_pub) #取出私钥 with open('private.pem','rb') as file_pri: f_pri =file_pri.read() prikey = rsa.PrivateKey.load_pkcs1(f_pri) #加密字符串string crypt = rsa.encrypt(content, pubkey)#使用公钥去加密字符串 #解密 de_crypt = rsa.decrypt(crypt,prik...
1.ECB模式加密,代码如下: from Crypto.Cipher import AES password = b'1234567812345678' text = b'abcdefghijklmnop' aes = AES.new(password, AES.MODE_ECB) en_text = aes.encrypt(text) print("密文:",en_text) den_text = aes.decrypt(en_text) print("明文:",den_text) password:密钥,b表示转换...
from Crypto.Cipher import AES import os # 生成一个16字节的密钥 key = os.urandom(16) # 初始化加密算法 cipher = AES.new(key, AES.MODE_EAX) # 读取要加密的文件 with open('plaintext.txt', 'rb') as f: plaintext = f.read() # 对文件进行加密 ciphertext, tag = cipher.encrypt_and_dig...
aes = AES.new(key, AES.MODE_ECB)# 创建一个aes对象en_text = aes.encrypt(text)# 加密明文print("加密数据:::", en_text) en_text = base64.b64encode(en_text).decode()# 将返回的字节型数据转进行base64编码print(en_text)# rRPMWCaOBYahYnKUJzq65A==# ECB解密:fromCrypto.CipherimportAESimpor...
If a file with the outputFilename name already exists, # this program will overwrite that file: outputFilename = 'frankenstein.encrypted.txt' myKey = 10 myMode = 'encrypt' # Set to 'encrypt' or 'decrypt'. # If the input file does not exist, the program terminates early: ...
在pycrypto文件夹内的Encrypt_decrypt_DES.py文件中可以找到以下代码: fromCrypto.CipherimportDES# How we use DES, the blocks are 8 characters# Fill with spaces the user until 8 charactersuser ="user "password ="password"# we create the cipher with DEScipher = DES.new('mycipher')# encrypt use...
再使用rsa公钥去解密 """ self._gen_modulus_exponent(self._pub_string_key) self._gen_rsa_pubkey() ret = self.decode() return ret if __name__ == "__main__": encrypt_text = 'xxxxxx' # encrypt_text 是被私钥加密后的密文 result = DecryptByPublicKey(encrypt_text).decrypt() p.info(...