关键词:富士康服务器遭黑客攻击、主机安全、防护
基础概念:
优势:
类型:
应用场景:
遇到的问题:
解答:
示例代码:
const authentication = {
isAuthenticated: false,
authenticate(username, password) {
if (username === 'admin' && password === 'admin') {
this.isAuthenticated = true;
}
},
logout() {
this.isAuthenticated = false;
}
}
import os
import cryptography
# 加密函数
def encrypt_file(file_path, password):
# 创建加密对象并指定为AES-256加密方式
encryption_algorithm = cryptography.CipherAlgorithm.aes_256_cbc
encryption_mode = cryptography.CipherMode.cbc
padding = cryptography.Padding.pkcs7
encryption_pad = cryptography.pad.pkcs7.pad(password, cryptography.constants.block_size)
# 加密文件
with open(file_path, 'rb') as file:
encrypted_data = cryptography.Cipher.encrypt(
encryption_pad + cryptography.Cipher.update(
file.read(), encryption_algorithm, encryption_mode),
encryption_algorithm, encryption_mode)
return encrypted_data
# 解密函数
def decrypt_file(file_path, password):
# 创建解密对象并指定为AES-256加密方式
encryption_algorithm = cryptography.CipherAlgorithm.aes_256_cbc
encryption_mode = cryptography.CipherMode.cbc
padding = cryptography.Padding.pkcs7
# 解密文件
with open(file_path, 'rb') as file:
decrypted_data = cryptography.Cipher.decrypt(
cryptography.pad.pkcs7.unpad(file.read(), cryptography.constants.block_size) + cryptography.Cipher.update(
cryptography.Cipher.finish(
cryptography.Cipher.create_cipher(encryption_algorithm, encryption_mode).feed64(
cryptography.pad.pkcs7.pad(password, cryptography.constants.block_size)),
encryption_algorithm, encryption_mode),
encryption_algorithm, encryption_mode)
return decrypted_data
参考链接:
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