"Network Secruity ": HTML5 Crossword

Across

2. a person who hacks into a computer network in order to test or evaluate its security systems (9)
4. a system designed to prevent unauthorized access to or from a private network (8)
7. a word or other string of characters, sometimes kept secret or confidential, that must be supplied by a user in order to gain full or partial access to a computer (8)
11. secretly listen to a conversation (13)
13. A overload on a server or website (3,6)
14. small files which are stored on a user's computer (7)
15. wrongful or criminal deception intended to result in financial or personal gain (5)
16. a person who hacks into a computer network with malicious or criminal intent (8)
19. unsolicited bulk email, junk mail, or unsolicited commercial email (4)
20. any skilled computer expert that uses their technical knowledge to overcome a problem (6)

Down

1. The umbrella term for software that learns a computer (7)
3. action of recording the keys struck on a keyboard (9)
5. standalone malware computer program that replicates itself in order to spread to other computers (4)
6. The translation of data into a secret code (10)
8. a system that traces the detailed transactions relating to any item in an accounting record (10)
9. software that gathers information from your computer and sends it back to the author (7)
10. a scamming practice in which malicious code is installed on a user’s computer (8)
12. The permissions that are granted to a user, or to an application, to read, write and erase files in the computer (12)
17. programs that are designed to display advertisements on your computer (6)
18. the unauthorized use or reproduction of another's work (6)