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);
}
}
}