Flashcards
Unit E: Data Security
Flashcards do conjunto (43)
- 1What can go wrong- risk management1. identify potential threat
2. avoid threats when possible
3. develop step to fix whatever when wrong
4. reduce downtime
5. protect (computer equipment, software, data) - 2other type of riskhardware failure
software failure
human error (operation error)
Theft
computer virus - 3possible with electricitypower failure
power spike (voltage spike)
power surges - 4Tips to slove the hardware problem1. stay claim
2. write down the msg
3. all part are plugged
4. try to duplicate the problem by going trough the same step - 5how to protect computer hardware- decrease likehood of computer theftuse of common sense
use of looking device
use security plates - 6Tracking and recovery softwareuse to track a computer if stole
- 7way to protect the data when it is stolensoftware that deletes the data if it is stolen
use of password - 8hardware for protect hardware1. UPS
2. surge strip
3. computer fan - 9UPSuninterruptible power supply
--> protection against power problem
--> provide continous supply of power - 10surge stripprotects again power surge and voltage spike
- 11computer fanallow for ventilation around computer
- 12authentication protocol confirm user ID1. using something a person carries
--> photo ID
2. using something that the person know
--> user ID, PIN, password
3. using a unique physical characteritis
--> biometrics - 13Biometricusing physical trait
--> fingerprint, handprint, eye (retina) scan - 142 factor authenticationverify idenitiy by using 2 independent element for confirm
- 15vertification codeprovide website security against phony registration
Eg. Captcha - 16password managerstore user ID with password to automatically fill in the login form
- 17software securvity threat- malicious code, malwarecreated by hacker, cracker, black hat, cybercriminal
- 18blended threatcombined more than one malicious programme
- 19computer virusprogramme instruction to attach file, reproduce and spread
- 20computer wormself-coping programme carry out unauthorizated activity
- 21Trojan horseprograme seems to perform one function but actually doing something else
- 22intelligent agent (bot)software that can automate a task or autonomously execute a task
--> bad bot are user by hacker for unauthorized or destructive task - 23Spywarea programme that secretly gathers personal information (ie. for commercial purpose)
- 24Malware can- creat the network traffic jam
- initiate denial-of-service
- reconfigure a brower
- delete, modify file
- access confidential information
- disable activites/ firewall software
- control computer
- degrade the performance - 25how to protect computer software- security suitetypically include antivirus, firewall, anti-spyware module
- 26antivirus softwarelook for and remove virus, Trojan horse, worm, bot
- 27Network security threat- wireless network, encryptionwireless network
--> susceptible to unauthorized access or use, especially if unsecured
--> risk for unauthorized access, data transmission interception - 28Encryptionscrambles a message so that the content are hidden from unauthorized reader
- 29Firewallsoftware/ hardware filtering out suspcious packet attempting to enter/ leave
- 30web and email security threatcookies contain information about the user
--> store in user's hard drive - 31Ad-serving cookiestract activites at the site
- 32Antispyware security softwareidentify and neutralized spyware
- 33phishingscam the persuades user to reveal confidential informaiton
- 34pharmingredirect user to fake site by poisoning a domain name server with a false IP address
- 35Spamunwanted electronic junk mail
- 36ways to tackle with junk mailemail authentication technique
Spam filter - 37how to secure file-backupmake a case if original file is damage
- 38way to storage- Rewrite CD
BD
solid-state storage device
USB flashdrive - 39store (online)web site offer web-site storage
- 40window- restore pointcontain computer' setting
- 41prosecution computer crimetraditional law do not include cover the range of possible for computer crime
- 42computer crime lawsome country think computer data, software as a type of personal property
- 43type of computer crimedata diddling
denial of service
virus distribution
vandalism
information theft
salami shaving
Informações
- Descrição
- ICT (Unit E : Data Security) FlashCards sobre Unit E: Data Security, criado por katy` kim em 04-11-2017.
- Criado por
- katy` kim
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