Vigenere Cipher

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Vigenere Cipher

Description:

Following their introduction to the Caesar cipher, students will now learn about the polyalphabetic Vigenere cipher. Text will be encoded and decoded using inverse operations.

Education Levels:

9, 10, 11, 12

Subject:

Algebra

Resource Type:

Lesson plan

Fee Status:

Free

Online provider:

National Council of Teachers of Mathematics (NCTM)

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Keywords:

Shifted alphabets, Vigenere cipher, Secret codes, Encoded messages, Caesar cipher, Substitution ciphers

Mediator:

Secondary school teachers

Publisher:

NCTM Illuminations Summer Institute

Contributor:

Doug Schmid

Is Part Of:

http://illuminations.nctm.org/

Language:

English

Subjects/Topics

P21 Subject:

Mathematics

Learning Outcomes:

Conforms To

Version 2.0 Mathematics Course Level Expectations, April 2008 (2008)

Algebraic Relationships

1. Understand patterns, relations and functions

Geometry

B. Create and analyze patterns

generalize patterns using explicitly or recursively defined functions

Conforms To

Principles and Standards for School Mathematics (2000)

Number and Operations Standard

Understand meanings of operations and how they relate to one another

develop an understanding of permutations and combinations as counting techniques

This data provided by the Achievement Standards Network

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Vigenere Cipher

Vigenere Cipher

Subjects/Topics

Learning Outcomes:

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