View the step-by-step solution to:

Purpose: This worksheet provides experience working with simple hash functions. Instructions: Complete the steps below.

Purpose: This worksheet provides experience working with simple hash functions.


Instructions: Complete the steps below.  


1. Familiarize yourself with the simple hash function on pp 68-69 of your text.


2. Familiarize yourself with the American Standard Code for Information Interchange (ASCII) chart listed in your reading assignment.


3. Using the ASCII chart as a guide, convert the following phrase to hexadecimal and then binary by using the table below:


Secure Text.


Please note that this sentence is case sensitive, and that there is a space between the two words and a period after the second word. This hash function uses a block size of 8. The first line of this table is completed to provide an example of how it is done.



Hex   27       26       25       24       23       22       21       20  

S 53 0 1 0 1 0 0 1 1

e

c

u

r

e

T

e

x

t

.

XOR




4. Using the XOR function, compute the value for each column and enter it in the space provided.


5. Convert your hash value to hexadecimal and record it here: ___________________________

Recently Asked Questions

Why Join Course Hero?

Course Hero has all the homework and study help you need to succeed! We’ve got course-specific notes, study guides, and practice tests along with expert tutors.

-

Educational Resources
  • -

    Study Documents

    Find the best study resources around, tagged to your specific courses. Share your own to gain free Course Hero access.

    Browse Documents
  • -

    Question & Answers

    Get one-on-one homework help from our expert tutors—available online 24/7. Ask your own questions or browse existing Q&A threads. Satisfaction guaranteed!

    Ask a Question