Question: Find a 77-bit one-time pad that generates the text Hello World from the cipher text of Fig. 8-4. Figure 8-4 Message 1: Pad 1: Ciphertext:

Find a 77-bit one-time pad that generates the text €˜€˜Hello World€™€™ from the cipher text of Fig. 8-4.

Figure 8-4

Message 1: Pad 1: Ciphertext: 1001001 0100000 1101100 1101111 1110110 1100101 0100000 1111001 1101111 1110101 0101110 10

Message 1: Pad 1: Ciphertext: 1001001 0100000 1101100 1101111 1110110 1100101 0100000 1111001 1101111 1110101 0101110 1010010 1001011 1110010 1010101 1010010 1100011 0001011 0101010 1010111 1100110 0101011 0011011 1101011 0011110 0111010 0100100 0000110 0101011 1010011 0111000 0010011 0000101 Pad 2: Plaintext 2: 1011110 0000111 1101000 1010011 1010111 0100110 1000111 0111010 1001110 1110110 1110110 1000101 1101100 1110110 1101001 1110011 0100000 1101100 1101001 1110110 1100101 1110011

Step by Step Solution

★★★★★

3.37 Rating (175 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

It is 1010011 0001... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Computer Networking Questions!

Find a 77-bit one-time pad that generates the text ''Donald Duck'' from the cipher text of Fig. 8-4.

Design a combinational circuit that adds two 4-bit signed numbers and generates an output of 1 if the 4-bit result is zero; the output is 0 if the 4-bit result is nonzero. Draw a logic circuit using...

If Trudy captures and regenerates photons when quantum cryptography is in use, she will get some of them wrong and cause errors to appear in Bob's one-time pad. What fraction of Bob's one-time pad...

Cryptogrtaphy Project Cryptography Substitution Cipher Encrypting and decrypting answers #1 Substitution Cipher #1a Encrypt the answer using the key above part (by substitution), so that 2nd row is...

Problem 3: Breaking a two-time pad A one-time pad simply involves the xor of a message with a key to produce a ciphertext:cmek It is essential that the key be as long as the message, or in other...

Problem 2 One-time pad without the all-zeros key (6 marks) Recall that in the one-time pad, plaintexts, ciphertexts and keys are n-bit blocks for some ne N. For any key K, plaintext block M and...

Problem 2 - One-time pad without the all-zeros key (6 marks) Recall that in the one-time pad, plaintexts, ciphertexts and keys are n-bit blocks for some ne N. For any key K, plaintext block M and...

Recall that in the one-time pad, plaintexts, ciphertexts and keys are n-bit blocks for some ne N. For any key K, plaintext block M and ciphertext block C, the encryption of M with key K is Ek(M) = M...

(b) (11 points) The following ciphertexts are obtained via the "wrapping" variant of one-time pad encryption scheme, both using the same pad. ciphertext, = 07 24 24 26 10 19 21 16 29 29 16 09 05 08...

need help with problem 5. i posted functions 1-4 that are supposed to be used as helper functions in python pls you can make your own helper functions in addition to the ones i have created. Here is...

Calculate the probability of the customer being alive, P (alive) for each month and then calculate the Net Present Value of GC using the formulac NPV of GC, = P(Alive) itx AMCM " ( 1 + a) " t=1...

A method for the generation of benzyne involves heating the diazonium salt from o-aminobenzoic acid (benzenediazonium-2-carboxylate). Using curved arrows, show how this substance forms benzyne. What...

Class 1 - The building in Class 1 was purchased in January, 2011 for $650,000, with $80,000 attributable to the land and $570,000 to the building. The UCC balance on December 31, 2022 is $562,154. On...

How does the cross-price elasticity of demand tell you whether two goods are substitutes? Complements?

Show that the Internet checksum can be computed by first taking the 32-bit ones complement sum of the buffer in 32-bit units, then taking the 16-bit ones complement sum of the upper and lower...

Suppose that one byte in a buffer covered by the Internet checksum algorithm needs to be decremented (e.g., a header hop count field). Give an algorithm to compute the revised checksum without...

Prove the Internet checksum computation shown in the text is independent of byte order (host order or network order) except that the bytes in the final checksum should be swapped later to be in the...

Apples are purchased for midday meals in a school. These apples should be medium sized. The school principal instructs the school employee to who goes to purchase the apple to buy the right size...

a)What type of tests could you conduct that would allow you to compare each treatment group to the other (2 at a time) without inflating the type I error ()? b)Why is it important to make sure you do...

The different types of samplings are: A. Probability B. Judgement C. Mixed D. Probability, judgement and mixed. If the sample size is too small, it may not _______________ represent the population or...