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Across 2. unsolicited emails 5. identifies a special category of information that requires protection 6. uses the DNS to look up a name 10. a standardized network protocol used on Internet Protocol networks. 12. returns basic information stored about the domain 15. a way of generating a random internal key whenever there is a file encryption (2 Words) 16. a three-part protocol that errors and session shutdown are shown 18. wireless encryption that has an 24-bit initialization vector 19. the developer of the XOR operation (2 Words) 22. a TCP/IP attack that sends lots of SYN packets to produce "half open connection" (2 Words) 23. a result of plaintext encryption using the cipher algorithm 24. a key distribution strategy that has one per endpoint pair 26. a WPA 2 wireless encryption that creates new encryption keys each time users log on to the network with their unique passwords 27. the center that distributes wrapped keys 30. a type of cryptography that uses two different keys 33. a set of roles, policies, and procedures needed to create, manage, distribute, use, store, and revoke digital certificates and manage public-key encryption. 34. helps remote access users connect to a variety of network resources through a public data network 35. a multilevel security challenge where it is hard to remove all sensitive data from the document 36. example of these are spies or agents 37. something that is in a TCP packet (2 Words) 40. an authentication server used by WPA 2 enterprise 42. wireless encryption that is backward compatible with WEP 43. process of establishing permission for someone 44. is the process of securing data transmissions from being infiltrated, exploited or intercepted by an individual, application or device 45. a system software for creating and managing databases

Down 1. converts IP addresses into names and vice versa 2. forging the sender's IP address in a TCP connection 3. a utility that is implemented by ICMP 4. a protocol used to retrieve web pages 5. a U.S government standard published by NIST 7. developed by Netscape in 1994 8. this prevents a sender from sending data faster that the recipient can handle (2 Words) 9. an ICMP exploit that reroutes data for one host to traverse a different host 11. a three-part protocol that exchanges keys 12. a web site that constructs pages on demand 13. an internet transfer protocol used for efficient transmission without retransmission 14. a code-word for the problem of data transmitted by physical noise 17. DOS attack that sends forged ping using broadcast address to amplify number of replies (2 Words) 20. a level of risk that a person with skill would damage a file no matter how protected it is 21. process of conversion of encrypted text into plaintext 24. a social engineering attack that lets a user visit a bogus site 25. a process of changing keys to protect a file 28. an internet transfer protocol used for reliable, sequential data transmission 29. set of people or devices that all share the same secret key 31. a computer mode operation where users are not all cleared for all data 32. a electronic signature that encrypts documents with digital codes 35. a level of web site availability in which no special steps ensure availability 38. identifies the domain's server 39. translates private addresses inside a site to a global Internet address 41. is the global address of documents and other resources on the World Wide Web