Exam 2 Flashcards

(39 cards)

1
Q

Internet

A

network of computers/similar devices throughout the world

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2
Q

World Wide Web

A

collection of pages (digital documents of content)

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3
Q

Man-in-the-browser

A

can utilize anything a user inputs into a browser

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4
Q

Keystroke Logger

A

hardware/software that records user keystrokes

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5
Q

Page-in-the-middle

A

the user is redirected to another page

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6
Q

Download Substitution

A

user installs malicious code instead of/in addition to their intended download

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7
Q

Website Defacement

A

when an attacker replaces/modifies content of a website

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8
Q

Fake Website

A

A copy of a real website (like a bank webpage) that looks realistic, so users enter information willingly

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9
Q

Integrity Checksum

A

Can detect altered content on a website

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10
Q

Signed code or data

A

a digital signature on code, vouching its authenticity

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11
Q

Web Bug

A

a tiny image loaded on a website, letting its owner know of its display on another user’s screen

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12
Q

Click Jacking

A

Disguising what a link actually leads to

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13
Q

Least Privilege

A

giving people access to as few resources as necessary

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14
Q

Multiprogrammed Operating Systems

A

a monitor overseeing each program’s execution

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15
Q

Multitasking Operating Systems

A

allows multiple users to perform multiple tasks at the same time

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16
Q

Hook (as in Hook into an operating system)

A

be incorporated into an operating system

17
Q

Audit Logs

A

a record of who accessed what and how

18
Q

Virtual Machine

A

operating system offering user only what they need to see, and nothing else

19
Q

Trusted System

A

a system with evidence to support the claim it uses a function or policy

20
Q

Root

A

highest privilege user

21
Q

Routing

A

when a device figures out how best to forward along data

22
Q

Induction

A

tapping a wire and reading the radiation signals

23
Q

OSI model (know the definition, not all layers)

A

a virtual concept of computer network communications

24
Q

MAC address

A

unique identifier of a network interface card that connects a computer and a network

25
802.11n
wifi 4: range: 1000 ft. what most wifi-enabled computers communicate on
26
WPA3
the upgraded version of wifi protected access
27
Denial of Service
preventing availability to resources
28
Flooding Attack
sending more requests/demands then what the system can handle
29
Ping of Death
a flood attack using ping
30
Distributed Denial of Service
marshalls many forces on the attack side, using bots
31
Link Encryption
data is encrypted just before the system places them on the physical communications link
32
Onion Routing
sending data through multiple hosts, so they only know who they got it from and who they're sending it to
33
Virtual Private Network
simulates the security of a dedicated protected communication line on a shared network
34
Firewall
a device whose purpose is to block bad things
35
Protected Subnet
the computers that aren't visible to the outside network
36
Default Permit (in firewalls)
"That which is not expressly forbidden is permitted"
37
Default Deny (in firewalls)
"That which is not expressly permitted is forbidden"
38
DMZ
(Demilitarized Zone) The part of a network that's exposed to the larger internet network
39
NAT
(Network address translation) Mapping multiple private addresses inside a local network to a public IP address before transferring the info to the internet