How to generate RSA public and private keys with OpenSSL

Before anything, I assume that you already have OpenSSL installed in your PC. In case you don’t and you are a Windows you can download it from this URLs: http://slproweb.com/products/Win32OpenSSL.html http://gnuwin32.sourceforge.net/packages/openssl.htm I personally used the first one. After you are done with the installation follow this steps: Open a command line window and run the following command: openssl genrsa -out …

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 …