https://www.mulesoft.com/tcat/tomcat-ssl

MEJORES ENLACES:
https://www.sslshopper.com/article-how-to-create-a-self-signed-certificate-using-java-keytool.html?jn844ab150=2
http://docs.adaptivecomputing.com/viewpoint/7-2-6/cloud/Content/topics/1-setup/securityConfiguration/modifyingWebxmlEnableHTTPS.htm
https://www.mkyong.com/tomcat/how-to-configure-tomcat-to-support-ssl-or-https/
http://www.techstacks.com/howto/disable-http-methods-in-tomcat.html

PARTE III:
Cambiar la contraseña de root:
mysql -u root -p
escribir: root
use mysql;
update user set password=PASSWORD("NEWPASSWORD") where User="root";
flush privileges;
quit;

Limitar accesos remotos:
crear otro usuario y cambiar los privilegios