agenda last class: internet literacy lab today: internet safety
TRANSCRIPT
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Agenda
• Last class: Internet Literacy Lab
• Today: Internet Safety
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Story
• I want to sign up for an online game
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Internet Safety
• Protect your identity– Do NOT give away your Name, Address,
phone / credit card / bank numbers, etc.– Use fake names, false info
• Why?– The web page may not be secure, someone
else may get this info
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Email: Spam, Virus• When you give away your email, you may
get– Spam = junk mail = stuff you don’t want
• Ads = “Look at this! Buy me! Try this game too!”
• Use Spam Filters to block them
– Viruses = bad files that do bad things to your computer
• Usually attached .exe files – DO NOT OPEN
• Can get from downloads – be careful!
• (I keep multiple emails)
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Passwords
• Don’t tell anyone!
• Make it hard for others to guessbut easy for you to remember– Don’t use your name or birthday– Don’t use words– Longer = better– Use numbers, symbols like !@#$%^– Case sensitive? ABC abc
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Story
• I want to sign up for an online game
• I want to play the game at school / work without getting in trouble
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Web Browser Settings
• History = all web pages you went to– Can disable
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Web Browser Settings
• History = all web pages you went to
• Cookies = files that save user names, passwords, things you clicked on– Stay until deleted by you
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Web Browser Settings
• History = all web pages you went to
• Cookies = files that saves stuff you input
• Temporary Internet Files = files from web pages you went to (icons, banners, etc.)– Auto delete after X days
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Web Browser Settings
• History = all web pages you went to
• Cookies = files that saves stuff you input
• Temporary Files = web page pictures
• Pop up blocker– Some web pages pop up many small windows
(usually spam) – you can block them
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Web Browser Settings
• History = all web pages you went to
• Cookies = files that saves stuff you input
• Temporary Files = web page pictures
• Pop up blocker– Some web pages pop up many small windows
(usually spam) – you can block them
• At home, you may keep these = faster
• But in public (work, school), you should be careful. (Delete all)
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Web Browser Settings
• History = all web pages you went to
• Cookies = files that saves stuff you input
• Temporary Files = web page pictures
• Pop up blocker
• Content – Auto complete– Computer remembers what you typed before
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Story
• I want to sign up for an online game
• I want to play the game at school / work without getting in trouble
• In the game, I meet a friend.We trade email, QQ so wecan play together from school.
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E-mail and Instant Messengers
• What you send can be saved forever– Be careful what you say!
• Do not use work e-mail to send personal e-mail. Your boss is legally allowed to search your e-mail.
• Anything you delete can be found again
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Story
• I want to sign up for an online game• I want to play the game at school / work
without getting in trouble• In the game, I meet a friend.
We trade email, QQ so wecan play together from school.
• I like my new online friend.We like each other, we have fun together, we want to meet in person and …
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Don’t be too personal
• NEVER try to meet in person– If you must, pick a public place, and tell
someone
• The other person may be 50 year-old man pretending to be 18 year-old girl
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Internet Safety Summary
• Think about your safety before you act.
• Don’t let emotions (feelings) think for you.
• Be careful what information you put in web pages, e-mail, QQ/ wechat – others may see it.
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Make Poster of Internet safetyuse rubric for guidelines
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Next Week
• Finished hardware, software, easy stuff