hack – v. use a computer to illegally break into someone else's computer system

reward – n. something that is given in return for good or evil done or received or that is offered or given for some service or attainment

access – n. the right or ability to do or see something

bug – n. mistake in a computer program

network – n. system permitting people to communicate and share information through the internet using a computer or mobile phone

extraction – n. the act of taking something out

cloud – n. internet-based computing system

challenge – n. something difficult that tests someone's ability or determination

basic – adj. simple, with nothing extra or special added