CS435 Assignment 1 Solution and Discussion

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Assignment No. 03

Semester: Fall 2019
CS435: Cloud Computing Total Marks: 10

Due Date: 27-Jan-2020
Objective:
The objective of this assignment is to enhance the learning capabilities of the students about:
• Cryptography
• CloudSim simulation environment
Instructions:
Please read the following instructions carefully before submitting assignment:
You need to use MS word document to prepare and submit the assignment on VU-LMS.
It should be clear that your assignment will not get any credit if:

 The assignment is submitted after due date.
 The assignment is not in the required format (.doc or docx)
 The submitted assignment does not open or file is corrupt.
 Assignment is copied (partial or full) from any source (websites, forums, students, etc)

Assignment

Question No. 1

You are required to use a simple substitution cipher as given below, to convert the given cipher text into original message. The substitution to be used is given as (use same for capital and lower letters):

Convert the following cipher text into original message and provide the answer in given table.

Cipher text	Message
ERIGFZO FMREVIHRGB
XOLFW XLNKFGRMT

Question No. 2

Download CloudSim simulation environment and run the following simulation example.
Example: A simple example showing how to create a datacenter with one host each and run one cloudlet on it.
After running the example, you are required to provide the screenshot of the output.

Instructions and Guidelines

• Download any version of CloudSim from the link .
• For this software (CloudSim) to run you are also required to install java in your system from the link .
• You can also install any IDE; example Eclipse or NetBeans to run the CloudSim projects.
• You can take help from any online source for completing this task.
• Example is provided on vulms under download section. Link.

Best of Luck!