Across
- 3. protecting your data from harm, theft, or destruction
- 4. a secret string of characters used to verify a user's identity and grant access to a computer system
- 5. a network security system that acts as a barrier between a trusted internal network and an untrusted external network, such as the internet
Down
- 1. a person who breaks into a computer system.-
- 2. a type of malicious software, or malware, that spreads between computers and causes damage to data and software.
- 4. when the hackers make you disclose confidential data, like your passwords or credit card numbers, by pretending to be someone you can trust