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Chapter 26 Terms
Chapter 26 Terms
47
Computer Networking
Not Applicable
03/01/2013

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Term
Unauthorized Access
Definition
Anytime a person accesses resournces in an unauthorized way. This may or may not be malicious.
Term
Dumpster Diving
Definition
To go through soneone's trash in search of information.
Term
Social Engineering
Definition
Using or manipulating pople inside the networking environment to gain access to that network from the outside.
Term
Tailgating
Definition
Form of infiiltration and social engineering that involves following someone else through a door as if you belong.
Term
Telephone Scams
Definition
Social engineering attack in which the attacker makes a phone call to someone in an organization to gain information.
Term
Phising
Definition
Act of trying to get people to give their usernames, passwords, or other security informaiton by pretending to be someone else electronically.
Term
Access Control
Definition
Security concept using physical security, authentication, users and groups, and security policies.
Term
Authentication
Definition
Any method a computer uses to determine who can access it.
Term
Smart Card
Definition
Hardware authentication invovling a credit-card sized card with ciruitry that can be used to identify the bearer of that card.
Term
Biometric Devices
Definition
Hardware device used to support authentication; works by scanning and remembering unique aspects of a user's various body parts by using some form of sensing device such a s a retinal scanner.
Term
Effective Permissions
Definition
User's combined permissions granted by multiple groups.
Term
Local Security Settings
Definition
Windows tool used to set local secruity policies on an individual system.
Term
Group Policy
Definition
Means of easily controlling the settings of multiple clients with policies such as setting minimum password length or preventing Registry edits.
Term
Data Classification
Definition
System of organizing data according to its sensitivity.
Term
Compliance
Definition
Concept that members of an organization must abide by the rules of that organization. For a tech, its what software can and cannot be installed on an organizations computer.
Term
Event Viewer
Definition
Utility made availale as an MMC snap-in that enables users to monitor various system evens, including network bandwidth usage and CPU utilization.
Term
Event Auditing
Definition
Feature of Event Viewer's Security section that creates an entry in the Security Log when certain events happen.
Term
Object Access Auditing
Definition
Feature of Event Viewer's Secruity that creates an entry in the Security Log wien certain objects are accessed such as a file or folder.
Term
Incidence Reporting
Definition
The telling of certain events to a manager. Usually by pre-made forms.
Term
Maleware
Definition
Consists of computer programs designed to break into computers or cause havoc on computers.
Term
Grayware
Definition
Program that introduces into a user's computer experience without damaging any systems or data.
Term
Popup
Definition
Irritating browser windows that appears automatically when you visit a website.
Term
Spyware
Definition
Grayware that runs in the background of a user's PC, sending information about browsing habits back to the company that installed it into the system.
Term
Adware
Definition
Type of malicious program that downloads ads to a user's computer, generating undesirable network traffic.
Term
Spam
Definition
Unsolicited emails from both legitimate businesses and scammers that accounts for a huge percentage of traffic on the internet.
Term
Virus
Definition
Program that can make a copy of itself without your necessarily being aware of it.
Term
Trojan
Definition
Program that does something other than what the user who runs the program thinks it will do.
Term
Worm
Definition
Very special form of virus. Does not infect other files but repliates by making cop;ies of itself on other sytems on a network by taking advantage of security weaknessins in networking protocols.
Term
Security Patch
Definition
An addition to the operating system to patch a hole in the OS code.
Term
Patch Management
Definition
Keeping your patches up to date.
Term
Antivirus Program
Definition
Software designed to combat viruses by either seeking out and destroying them or passively guarding against them.
Term
Virus Sheild
Definition
Passive monitoring of a computer's activity, checking for viruses only when certain events occur.
Term
Signature
Definition
Code pattern of a known virus; used by antivirus software to detect viruses.
Term
Polymorph Virus
Definition
Virus that attemps to change its signature to prevent detection by antivurs programs, usually by continaully scrambling a bit of useless code.
Term
Checksum
Definition
A number generated by the software based on the contents of the file rather than the name, date, or size of that file.
Term
Stealth Virus
Definition
Virus that uses various methods to hide from antivirus software.
Term
Virus Definition or Data File
Definition
Files that enable the virus protection software to recognize the viruses on your system and clean them. These files should be updated often.
Term
Engine
Definition
Another name for the Core Antivirus Software Programming.
Term
Remediation
Definition
Repairing damage caused by a virus.
Term
Firewall
Definition
Device that restricts traffic between a local netgwork and the Internet.
Term
Encryption
Definition
Making data unreadable to those who do not possess a key or password.
Term
Password Authentication Protocol (PAP)
Definition
Oldest and most basic form of authentication.
Term
Challenge Handshake Authentication Protocol (CHAP)
Definition
Common remote access protocol; serving system challenges the remote client, usually by means of asking for a password.
Term
MS-CHAP
Definition
Microsoft's variation of the CHAP protocol, which uses a slightly more advanced encryption protocol. Windows Vista uses MS-CHAP v2, and does not support MS-CHAP v. 1.
Term
Internet Protocol Secruity (IPSec)
Definition
Microsoft's encryption method of choice for networks consisting of multiple networks linked by a private connection, providing transparent encryption between the server and the client.
Term
Secure Socket Layer (SSL)
Definition
Security protocol used by a browser to crate secrue Web sites.
Term
Digital Certificate
Definition
Form in which a public key is sent from a Web server to a Web browser so that the browser can decrypt the data sent by the server.
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