How to Encrypt / Decrypt with AES in Java 1.8

Here I have created a class that does it in two different ways, the first one is, when you create the key, and the other is when you are given the key, valid key sizes are 128, 192, and 256 for AES algorithm. There is some steps to follow before executing the code provied, if you don’t probably this class …

How to generate RSA key pair in Java 1.8

Recently I was wondering how to generate a private key in Java for a personal project. I found out how to generate the actual key pair with RSA algorithm. Here is the java code for that, a simple class that you can run to check how things work. import java.security.KeyPairGenerator; import java.security.KeyPair; import java.security.PrivateKey; import java.security.PublicKey; import java.util.Base64; public class …