Cybersecurity

By Waheed

  • Mark Quiz 1

    • Cybersecurity is about vulnerability on the internet.
    • Quiz 1 is about hacking, vulnerability, data questions.

  • Mark Quiz 2

    • Quiz 2 is about protecting data and keeping it safe

  • Mark Quiz 3

    • Quiz 3 is about virus and malware.
    • Threats, vulnerabilities, and attacks.

  • MARK File Hashing Exercise

    • Their are many different hash types.
    • It can be used to verify if data has changed.

  • Hashing Algorithm Research

    • They are different lengths, numbers and letters.
    • The different hash type has different bit value.

  • Symmetric/Asymmetric Examples.

    • It’s a symmetric block cipher with different bit blocks.
    • They have different keys.

  • Google Data Centre / Security Key

    • Its about securing your google account.
    • Also about protecting your data. 2-step verification.

  • Kevin Mitnick interview

    • He was a hacking which got him into trouble.
    • He was introduced to phone phishing when he was 11.

  • Caesar Cipher

    • Its used to code.
    • Its uses the alphabet and it shifts by a certain number.

  • 1st PKA Lab - Creating a Cyber World.

    FQDN - Fully qualified domain name

  • 2nd PKA Lab - FTP/Telnet/SSH Sniffer

  • 3rd PKA Cyber Lab

    What is the username and password for Mary’s FTP account?
    user: mary password: cisco321 What is the decryption key to access the confidential information in the clientinfo.txt file?
    cisco123

  • 4th PKA Cyber Lab