Tuzuvchi: A. E. Tadjibaeva. Tatu ff, Horijiy tillar kafedrasi o’qituvchisi Taqrizchilar

But generally:

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  Passwords should be changed every 90 days.
  
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  Old passwords should not be re-used for a period of 6 months.
  
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  All passwords should conform to the guidelines outlined below.
  

Password Construction Guidelines

Passwords are used to access any systems, including the network, e-mail, the Web, and voicemail. Poor, weak passwords are easily cracked, and put the entire system at risk. Therefore, strong passwords are required. Try to create a password that is also easy to remember.

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  Passwords should contain at least 9 characters.
  
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  Passwords should contain at least 1 uppercase letter
  
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  Passwords should contain at least 1 lowercase letter
  
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  Passwords should contain at least 1 numerical character
  
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  Symbol characters are encouraged (e.g. @#$%^&)
  
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  Passwords should not be trivial, predictable, or obvious.
  
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  Passwords should not be based on the company’s name or geographic location.
  

Task 1: Answer the questions given to the text
1. What does Internet security deal with?
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2. Why is a password so important?
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3.What are Password Construction Guidelines?

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Task 2: Study the language material Modal verbs using the given chart and do exercises

Choose the most suitable form the modal verbs: can,may,must, should

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