Java tutorial
import java.security.Provider; import java.security.Security; import java.util.Iterator; public class MainClass { public static void main(String[] args) { Provider provider = Security.getProvider("BC"); Iterator it = provider.keySet().iterator(); while (it.hasNext()) { String entry = (String) it.next(); if (entry.startsWith("Alg.Alias.")) { entry = entry.substring("Alg.Alias.".length()); } System.out.println(entry); } } }