Question
(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
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started