Computer Security

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    Notes on slide 1

    Hello; Thank you Overview of computer security and good computing practices. This is kind-of a whirlwind overview, so the handout that you have has additional information and details about any of the things that I will be talking about.

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    Computer Security - Presentation Transcript

    1. Good Computer Security Practices Basic Security Awareness
    2. Overview
      • What is Information and Computer Security?
      • “ Top 10 List” of Good Computer Security Practices
      • Protecting Restricted Data
      • Reporting Security Incidents
      • Additional Resources
      • What is Information and
      • Computer Security ?
      • … the protection of computing systems and the data that they store or access.
      • Desktop computers Confidential data
      • Laptop computers Restricted data
      • Servers Personal information
      • Blackberries Archives
      • Flash drives Databases
      • Isn’t this just an IT Problem?
      Why do I need to learn about computer security? Everyone who uses a computer needs to understand how to keep his or her computer and data secure.
    3. Good security practices follow the “90/10” rule
      • 10% of security safeguards are technical
      • 90% of security safeguards rely on us – the user - to adhere to good computing practices
      • Embarrassment to yourself and/or the University
      • Having to recreate lost data
      • Identity theft
      • Data corruption or destruction
      • Loss of patient, employee, and public trust
      • Costly reporting requirements and penalties
      • Disciplinary action (up to expulsion or termination)
      • Unavailability of vital data
      What are the consequences of security violations?
      • “ Top Ten List”
      • Good Computer Security Practices
        • Don’t keep restricted data on portable devices.
        • 2 . Back-up your data.
          • Make backups a regular task, ideally at least once a day.
          • Backup data to removable media such as portable hard drives, CDs, DVDs, or a USB memory stick.
          • Store backup media safely and separately from the equipment. Remember, your data is valuable… don’t keep your backups in the same physical location as your computer!
    4. Data Backups
      • How effective would you be if your email, word processing documents, excel spreadsheets and contact database were wiped out?
      • How many hours would it take to rebuild that information from scratch?
        • 3. Use cryptic passwords that can’t be easily guessed and protect your passwords - don’t write them down and don’t share them!
      • 4. Make sure your computer has anti-virus, anti-spyware and firewall protection as well as all necessary security patches.
      • 5. Don’t install unknown or unsolicited programs on your computer.
      “ I’ll just keep finding new ways to break in!”
      • 6 . Practice safe e-mailing
      • Don’t open, forward, or reply to suspicious e-mails
      • Don’t open e-mail attachments or click on website addresses
      • Delete spam
      • Use secure e-mail system to send confidential information
      • You receive an e-mail with an attachment from “IT Security” stating that you need to open the attachment. What should you do?
      • a) Follow the instructions
      • b) Open the e-mail attachment
      • c) Reply and say “take me off this list”
      • d) Delete the message
      • e) Contact Customer Support
      • You receive an e-mail with an attachment from “IT Security” stating that you need to open the attachment . What should you do?
      • a) Follow the instructions
      • b) Open the e-mail attachment
      • c) Reply and say “take me off this list”
      • d) Delete the message
      • e) Contact Customer Support
      • d) Delete the e-mail message!
      • e) Contact Customer Support for further instructions – but do not open, reply to, or forward any suspicious e-mails!
      • Your sister sends you an e-mail at school with a screen saver attachment.
      • What should you do?
      • a) Download it
      • b) Forward the message
      • c) Call a tech-savvy friend to help install it
      • d) Delete the message
      • Your sister sends you an e-mail at school with a screen saver attachment.
      • What should you do?
      • a) Download it
      • b) Forward the message to a friend
      • c) Call a tech-savvy friend to help install it
      • d) Delete the message
      • d) Delete it! Never put unknown or unsolicited programs or software on your computer. Screen savers may contain viruses.
      • 7. Practice safe Internet use ~
      • Accessing any site on the internet could be tracked back to your name and location.
      • Accessing sites with questionable content often results in spam or release of viruses.
      • And it bears repeating…
      • Don’t download unknown or unsolicited programs!
      • 8. & 9. Physically secure your area and data when unattended ~
        • Secure your files and portable equipment - including memory sticks.
        • Secure laptop computers with a lockdown cable.
        • Never share your ID badge, access codes, cards, or key devices (e.g. Axiom card)
      • 10. Lock your screen
        • For a PC ~
        • <ctrl> <alt> <delete> <enter> OR
        • <  > <L>
        • For a Mac ~
        • Configure screensaver with your password Create a shortcut to activate screensaver
        • Use a password to start up or wake-up your computer .
      • Which workstation security safeguards are YOU responsible
      • for following and/or protecting?
      • a) User ID
      • b) Password
      • c) Log-off programs
      • d) Lock up office or work area (doors, windows)
      • e) All of the above
      • Which workstation security safeguards are YOU responsible
      • for following and/or protecting?
      • a) User ID
      • b) Password
      • c) Log-off programs
      • d) Lock-up office or work area (doors, windows)
      • e) All of the above
      • ALL OF THE ABOVE!
      • The mouse on your computer screen starts to move around on its own and click on things on your desktop.
      • What do you do?
      • a) Show a faculty member or other students
      • b) Unplug network cable
      • c) Unplug your mouse
      • d) Report the incident to whomever supports your computer
      • e) Turn your computer off
      • f) Run anti-virus software
      • g) All of the above
      • The mouse on your computer screen starts to move around on its own and click on things on Your desktop. What do you do?
      • This is a security incident!
      • Immediately report the problem to whomever supports your computer.
      • Since it is possible that someone is controlling the computer remotely, it is best if you can unplug the network cable until you can get help.
      • What can an attacker do to your
      • computer?
      • a) Hide programs that launch attacks
      • b) Generate large volumes of unwanted traffic, slowing down the entire system
      • c) Distribute illegal software from your computer
      • d) Access restricted information (e.g. identity theft)
      • e) Record all of your keystrokes and get your passwords
      • What can an attacker do to your computer?
      • a) Hide programs that launch attacks
      • b) Generate large volumes of unwanted traffic, slowing down the entire system
      • c) Distribute illegal software from your computer
      • d) Access restricted information (e.g. identity theft)
      • e) Record all of your keystrokes and get your passwords
      • ALL OF THE ABOVE!
      • A compromised computer can be used for all kinds of surprising things.
      • Protecting Restricted Data
      • Restricted data includes, but is not limited to:
        • Name or first initial and last name
        • Health or medical information
        • Social security numbers
        • Ethnicity or gender
        • Date of birth
        • Financial information (credit card number, bank account number)
        • Proprietary data and copyrighted information
        • Student records
        • Information subject to a non-disclosure agreement
      • Managing Restricted Data
      • Know where this data is stored.
      • Destroy restricted data which is no longer needed ~
        • shred or otherwise destroy restricted data before throwing it away
        • erase/degauss information before disposing of or re-using drives
      • Protect restricted data that you keep ~
        • back-up your data regularly
      • Reporting Security Incidents

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    Computer Security Awareness Training

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