Java 개발에서 Baidu AI 인터페이스에 연결할 때 데이터 개인 정보 보호, 보안 및 규정 준수를 보장하는 방법

URL url = new URL("https://api.ai.baidu.com/oauth/2.0/token");
HttpsURLConnection conn = (HttpsURLConnection) url.openConnection();

// 设置请求方法
conn.setRequestMethod("POST");
// 设置请求参数
String param = "grant_type=client_credentials&client_id=your_client_id&client_secret=your_client_secret";
conn.setDoOutput(true);
conn.getOutputStream().write(param.getBytes());

// 获取响应数据
InputStream inputStream = conn.getInputStream();
BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream));
String line;
StringBuilder response = new StringBuilder();
while ((line = reader.readLine()) != null) {
    response.append(line);
}

reader.close();
conn.disconnect();

String idCardNumber = "620121200001010000";
String desensitizedIdCardNumber = idCardNumber.replaceAll("(?<=\w{6})\w(?=\w{4})", "*");

// 使用去敏化后的身份证号码调用百度AI接口

String accessToken = "your_access_token";
String url = "https://aip.baidubce.com/rest/2.0/image-classify/v2/advanced_general";
String param = "access_token=" + accessToken + "&image=" + URLEncoder.encode(base64Image, "UTF-8");

URL realUrl = new URL(url);
HttpURLConnection connection = (HttpURLConnection) realUrl.openConnection();
connection.setRequestMethod("POST");

// 设置请求属性
connection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
connection.setRequestProperty("Connection", "Keep-Alive");
connection.setUseCaches(false);
connection.setDoOutput(true);
connection.setDoInput(true);

// 发送请求
OutputStream outputStream = connection.getOutputStream();
BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(outputStream, "UTF-8"));
writer.write(param);
writer.flush();
writer.close();

// 获取响应结果
InputStream inputStream = connection.getInputStream();
BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream));
String line;
StringBuilder response = new StringBuilder();
while ((line = reader.readLine()) != null) {
    response.append(line);
}

reader.close();
connection.disconnect();

System.out.println(response.toString());

String originalData = "this is user data";

// 使用AES算法进行数据加密
KeyGenerator keyGenerator = KeyGenerator.getInstance("AES");
keyGenerator.init(128);
SecretKey secretKey = keyGenerator.generateKey();
Cipher cipher = Cipher.getInstance("AES");
cipher.init(Cipher.ENCRYPT_MODE, secretKey);
byte[] encryptedData = cipher.doFinal(originalData.getBytes());

// 存储加密后的数据

// 使用AES算法进行数据解密
cipher.init(Cipher.DECRYPT_MODE, secretKey);
byte[] decryptedData = cipher.doFinal(encryptedData);
String decryptedDataString = new String(decryptedData);

System.out.println(decryptedDataString);