Use as many advanced python techniques as you can  • Write classes to support the Decrypt and the Rotation algorithms. • Use Bitsets, Bytes, where bit manipulations are needed. • Use Regular Expressions to parse and search strings. • Write any supporting classes necessary to support the Decrypt and Rotation Algorithms. • For example, the Decrypt Algorithm needs support for reading an encrypted file. • The Decrypt class is only responsible for decrypting a character, NOT reading a file AND decrypting each character.

C++ for Engineers and Scientists
4th Edition
ISBN:9781133187844
Author:Bronson, Gary J.
Publisher:Bronson, Gary J.
Chapter9: Completing The Basics
Section: Chapter Questions
Problem 1PP
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 Use as many advanced python techniques as you can 

• Write classes to support the Decrypt and the Rotation algorithms.
• Use Bitsets, Bytes, where bit manipulations are needed.
• Use Regular Expressions to parse and search strings.
• Write any supporting classes necessary to support the Decrypt and Rotation Algorithms.
• For example, the Decrypt Algorithm needs support for reading an encrypted file.
• The Decrypt class is only responsible for decrypting a character, NOT reading a file AND
decrypting each character.

Computing Rotation Algorithm
This is a potential solution though not the ONLY solution. Use it in-case
you don't have an idea where to start.
A. See the Frequencies.txt in the zip file to determine the most
frequent character
B. Do a rotation, and decrypt the file
C. Determine the most frequent decrypted character in the file
D. If the most frequent decrypted character is the same as the one in
Frequencies.txt the rotation is correct
E. If these characters are different, repeat from step B
Transcribed Image Text:Computing Rotation Algorithm This is a potential solution though not the ONLY solution. Use it in-case you don't have an idea where to start. A. See the Frequencies.txt in the zip file to determine the most frequent character B. Do a rotation, and decrypt the file C. Determine the most frequent decrypted character in the file D. If the most frequent decrypted character is the same as the one in Frequencies.txt the rotation is correct E. If these characters are different, repeat from step B
Decryption Algorithm
Algorithm Decrypt(byte,amount)
// Reverse the Encrypt process
Usage:
byte = 'S' <83 ascii>
amount = 3
Decrypt(byte,amount)
During the decrypt process, the amount-to-rotate isn't known where
the amount to rotate ranges from 1 to 7.
Transcribed Image Text:Decryption Algorithm Algorithm Decrypt(byte,amount) // Reverse the Encrypt process Usage: byte = 'S' <83 ascii> amount = 3 Decrypt(byte,amount) During the decrypt process, the amount-to-rotate isn't known where the amount to rotate ranges from 1 to 7.
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