package?com.chen.test;

import?org.apache.commons.codec.binary.base64;
import?org.apache.commons.io.IOUtils;

import?javax.crypto.Cipher;
import?java.io.ByteArrayOutputStream;
import?java.security.*;
import?java.security.interfaces.RSAPrivateKey;
import?java.security.interfaces.RSAPublicKey;
import?java.security.spec.InvalidKeySpecException;
import?java.security.spec.PKCS8EncodedKeySpec;
import?java.security.spec.X509EncodedKeySpec;
import?java.util.HashMap;
import?java.util.Map;

public?class?RSAUtils?{

????public?static?final?String?CHARSET?=?“UTF-8“;
????public?static?final?String?RSA_ALGORITHM?=?“RSA“;


????public?static?Map?createKeys（int?keySize）{
????????//為RSA算法創建一個KeyPairGenerator對象
????????KeyPairGenerator?kpg;
????????try{
????????????

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????6332??2018-06-01?21:55??rsa加密算法的java實現實例\RSAUtils.java

?????文件???????1310??2018-06-01?21:56??rsa加密算法的java實現實例\測試實例.txt

?????目錄??????????0??2018-06-01?21:56??rsa加密算法的java實現實例

-----------?---------??----------?-----??----

?????????????????7642????????????????????3