Security+Chap2

2. attacks against cryptographic implementations or crypto algorithms
4. group of compromised computers known as robots
5. code that can run on a computer without any action from the user, self-replicating
9. master computer that controls the botnet
11. malware that occurs in memory of computer
12. in the clear
13. malware that restricts access to a system or encrypts files and demands payment
15. malicious software downloaded unwittingly from a website or installed with some third-party software
16. an attack on a hashing system that attempts to send two different messages for the same hash
18. list of encrypted passwords located in a lookup table
20. attacker captures credit card information from a cardholder
22. attacker uses this to bypass normal authorization
23. advanced form of ransomware that leverages advanced encryption techniques
25. spyware that records your keystrokes
26. software designed to gain administrator-level control over a computer system without being detected
27. code added to software that will initiate when something specific happens

1. password attack where every possible password is attempted
3. form of spyware that includes grayware, adware or jokes
6. attack when a protocol is downgraded from the current version to a previous version, exploiting backward compatibility
7. password attack uses a prearranged list of ordinary words
8. malicious software
10. software appears to perform a desired function but actually is performing malicious functions behind the scenes
12. password attack where attacker uses simple passwords against targeted user accounts and moves on to other accounts before being detected
14. type of attack where attackers target security weaknesses in the supply network
17. attacker clones a credit card or SIM card
19. computer used to distribute malware across the internet, also a zombie
21. two different files end up using the same hash, MD5
24. a trojan used to gain back-end access to a server