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Keys and Passwords Lesson PlanKeys and Passwords Lesson Plan
Publisher
Code.org
Resource Details
Curator Rating
Educator Rating
Not yet Rated
Grade
9th - 12th
Subjects
STEM
1 more...
Resource Type
Lesson Plans
Audience
For Teacher Use
Duration
45 mins
Instructional Strategies
Direct Instruction
2 more...
Technology
Internet Access
Usage Permissions
Creative Commons
BY-NC-SA: 4.0
cc
Lesson Plan

Keys and Passwords

Curated and Reviewed by Lesson Planet
This Keys and Passwords lesson plan also includes:
  • Code Studio Stage
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Scholars explore the relationship between cipher keys and passwords and as they learn more about the Vigenere cipher and continue to read from the book Blown to Bits in the seventh lesson of the series. They conduct an activity where they see how easily a computer can break a password.

13 Views 11 Downloads

Concepts

passwords, coded messages, secret codes, cipher, technology resources

Instructional Ideas

  • Invite a computer security expert to give a presentation on passwords

Classroom Considerations

  • Requires a free account to access Code Studio
  • Individuals should already be familiar with the Vigenere cipher from the previous lesson

Pros

  • Includes teaching tips at various points of the lesson
  • Teaches an important lesson on the strength of passwords

Cons

  • Inconsistent unit and lesson numbers may cause confusion

 

See similar resources:

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Cracking the Code

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Scholars learn how to crack secret codes as they continue reading from the Blown to Bits and try to crack the random substitution cipher. They also begin learning about the Vigenere cipher. 
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Hard Problems – Traveling Salesperson Problem

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Even computers find this to be a hard problem. In the eighth installment of a 12-part unit, young computer scientists learn about the traveling salesperson problem. They formulate algorithms to solve the problem and find out why it is...
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