Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

(Simple irregular Transposition Cipher) You have intercepted the following ciphertext, and you suspect an irregular transposition cipher (so the number of letters need not be

(Simple irregular Transposition Cipher) You have intercepted the following ciphertext, and you suspect an irregular transposition cipher (so the number of letters need not be a multiple of the keylength). EUONI TSTEE TAMTE IRSSN HQFIV EORSW IGIYP IRGNH ARTIH OG The text was encrypted by your friend Charles Babbage, and you suspect he was lazy and used either his first or last name as a keyword.

a. [3pt] Based on the number of letters and the suspected keys, how many long and how many short columns are there?

b. [3pt] For both possible keys, determine the order in which the columns of the pt occur in the cipher text. (E.g. if the key were pear, the order would be 3, 2, 1, 4)

c. [4pt] Based on your findings in a) and b) decrypt the cipher text.

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Big Data, Mining, And Analytics Components Of Strategic Decision Making

Authors: Stephan Kudyba

1st Edition

1466568704, 9781466568709

More Books

Students also viewed these Databases questions

Question

What is missing here?

Answered: 1 week ago