美国开展提高计算机安全的运动

hacker –n. a person who secretly gets access to a computer system to get information or cause damage

cyberattacks –n. an attempt to illegally enter a computer system with the purpose of causing damage or harm

intent –n. an aim or purpose

adversaries –n. an enemy or opponent

brochure –n. a small, printed booklet with information and pictures

persistent –adj. continuing to do or try to do something

malicious –adj. showing the desire to cause harm