Android examples for java.security:RSA
output RSA Key
//package com.java2s; import android.util.Base64; import java.security.*; import java.util.ArrayList; import java.util.List; public class Main { public static List<String> outputRSAKey(PrivateKey privateKey, PublicKey publicKey) { List<String> list = null; if (privateKey != null && publicKey != null) { list = new ArrayList<>(); byte[] privateKeyEncoded = privateKey.getEncoded(); String privateStr = Base64.encodeToString(privateKeyEncoded, Base64.NO_WRAP);// w w w . j a va 2s . com byte[] publicKeyEncoded = publicKey.getEncoded(); String publicStr = Base64.encodeToString(publicKeyEncoded, Base64.NO_WRAP); list.add(privateStr); list.add(publicStr); } return list; } }