AES.MODE_EAX)# 加密数据plaintext=b'This is a secret message.'ciphertext,tag=cipher.encrypt_and...
defencrypt_string(string):encrypted_string=""forcharinstring:ifchar.isupper():encrypted_char=chr((ord(char)-ord('A')+5)%26+ord('A'))encrypted_string+=encrypted_charelse:encrypted_string+=charreturnencrypted_string# 示例string="HELLO WORLD"encrypted_string=encrypt_string(string)print(encrypted_s...
parser=argparse.ArgumentParser(description="File Encryptor Script with a Password")parser.add_argument("file",help="File to encrypt/decrypt")parser.add_argument("-s","--salt-size",help="If this is set, a new salt with the passed size is generated",type=int)parser.add_argument("-e","-...
fromstringimportascii_lowercasedefvigenere_cipher_encrypt(text,key):key_length=len(key)encrypted_text=[]fori,charinenumerate(text):ifchar.isalpha():key_char=key[i%key_length].lower()offset=(ascii_lowercase.index(char.lower())+ascii_lowercase.index(key_char))%26encrypted_text.append(chr((offse...
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...
You don't want to lose all your hard work because someone with a simple hex-editor can discover your password in plain text.The solution — String EncryptI've decided to create a simple service called String Encrypt for developers, offering fast string & file encryption without the need to ...
"""returnbase64.b64encode(rsa.encrypt(encrypted_password.encode('utf-8'), rsa.PublicKey.load_pkcs1(settings.RSA_PUB_KEY))) base64 + ras 解密 defrsa_decrypt_password(encrypted_password):""" rsa解密 """returnrsa.decrypt(base64.decodestring(encrypted_password), ...
with open('privkey.pem', mode='wb') as f: f.write(priv) 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 生成文件如下图: 可以将生成的公钥、私钥粘贴复制存储起来,以便使用: 加密 def rsa_encrypt_password(encrypted_password): ...
为了实现它,我们将使用string.find()方法。Python 的交互模式非常适合测试新方法,因此很容易创建一个字符串。你可以制作一个非常简单的脚本来实现凯撒密码,使用一个名为alpha的字符串来表示字母表。然后你可以从用户那里获取输入,这就是明文方法,然后设置一个值n,它等于字符串的长度,字符串输出等于一个空字符串。然...
hashed_password = myctx.encrypt(password)# create a saltalphabet = string.ascii_letters + string.digits salt =''.join(secrets.choice(alphabet)foriinrange(32))#add useruser = User(username, hashed_password, salt, email) db.session.add(user) ...