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SLR 4 - Coggle Diagram
SLR 4
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Security Measures
Biometrics Readers - face recognition, thumbprint recognition used on laptops or phones to unlock things on there. voice recognition to unlock things eg. banks
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Authentication - process of a username and password to give them permission to be able to access the server or parts of it depending on how much you have access to.
Encryption - take a piece of test and scramble it so people can't see what it is - shifting letters or replacing other characters. you need an encryption key to be able to see what it is. Bank details, transaction details, private information - most common used.
Firewalls - a piece of software or hardware or both, this prevents certain data from entering or exiting out of the server. firewalls are pre installed but you can have upgraded ones that schools will use.
Mac Address Filtering - everything physical device has a mac address, wireless networks are common using this way and only allow a certain amount of devices to connect.
Penetration Testing
black hat hackers are people who intend to destroy, steal or damage data illegally.
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white hat hackers are security experts and back for a job and are employed by company's to do this - trying to find security risks in their systems
White box penetration testing stimulates being inside the company/operation, you may already know some passwords.
Black box penetration testing stimulates an external hacking attempt to a company or organisation or a cyber warfare attack.
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2FA/Authentication
CAPTCHA - computers can't read the letters, this is used in pictures to click the one with something in it
Email confirmations/ text message confirmation - sending a code to type in or click a link to confirm its you
Security apps
Automatic Software Updates - keep the firewall on and antivirus software's on to keep your system safe
Malicious Code
- Worms
- Virus
- Trojan
- Spyware
ILOVEYOU virus - it was effected on windows 9x. it was a computer worm and it sent an attachment. it affected tens of thousands of people.