Crossword - Cybersecurity

3. Measures used to protect a computer network and its data from unauthorised access or cyberattacks.
5. The process of converting encrypted data back into its original readable form.
7. A hacker who illegally gains access to computer systems for personal gain or malicious purposes.
11. A physical security breach where an unauthorised person follows an authorised person into a secure area without permission.
12. The process of converting readable data (plaintext) into an unreadable form (ciphertext) to keep it secure.
15. A digital cryptocurrency that can be used to make online payments without a bank. It is often used by cybercriminals because transactions can be difficult to trace.
16. Malware that locks, encrypts, or blocks access to a computer system or files until a ransom is paid.
17. The protection of computer systems, networks, and data from unauthorised access, attacks, or damage.
18. A scam where attackers send fake emails, messages, or websites to trick users into revealing personal information.
19. Observing someone's screen or keyboard to obtain confidential information such as passwords or PINs.
20. A social engineering technique where an attacker pretends to be someone trustworthy to obtain confidential information.

1. An attack where software automatically generates likely usernames and/or account names to help gain unauthorised access to a system.
2. A person with the technical skills to gain access to computer systems or networks.
4. A hacker who accesses systems without permission but usually without malicious intent, often reporting any weaknesses found.
6. Redirecting users from a legitimate website to a fake website to steal personal information.
8. A secret code or value used to encrypt and decrypt data.
9. An ethical hacker who tests computer systems for security weaknesses with permission.
10. Techniques used to manipulate people into revealing confidential information or performing actions that compromise security.
13. Mistakes made by users that can lead to security breaches, such as using weak passwords or sending information to the wrong person.
14. A set of step-by-step instructions used to solve a problem or complete a task.