framework - n. the basic structure of something​

grid - n. a network of electrical wires and equipment that supplies electricity to a large area​

hacker - n. a person who secretly gets access to a computer system in order to get information, cause damage, etc.​

infrastructure - n. the basic equipment and structures (such as roads and bridges) that are needed for a country, region, or organization to function properly​

malware - n. software that is intended to damage or disable computers and computer systems.​

modification - n. the act or process of changing parts of something​