Per guidance from your instructor, in a terminal run the following commands: Check the version of OpenSSL by running: openssl version. Create a text file named txt with any text as its contents. Encrypt this file using AES: openssl enc -aes-256-cbc -salt -in test.txt -out test.enc Encrypt this file using AES and Base64 Encode: Same as above but add –a option and use the output enc file as the input into the decrypt. Why would you Base64 encode a file? Decrypt both of the files. Download or locate 2 image files (shown as pic1.png and pic2.png below). Create MD5 Hash on Pic 1 by running: openssl dgst –md5 pic1.png Create MD5 Hash on Pic 2 by running: openssl dgst –md5 pic2.png What is steganography? How could hashing be used to prevent steganography? Create a password by running: openssl passwd [Your Text Here] Take a screenshot of the demonstration.

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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  1. Per guidance from your instructor, in a terminal run the following commands:
    1. Check the version of OpenSSL by running: openssl version.
    2. Create a text file named txt with any text as its contents.
    3. Encrypt this file using AES: openssl enc -aes-256-cbc -salt -in test.txt -out test.enc
    4. Encrypt this file using AES and Base64 Encode: Same as above but add –a option and use the output enc file as the input into the decrypt.
      1. Why would you Base64 encode a file?
    5. Decrypt both of the files.
    6. Download or locate 2 image files (shown as pic1.png and pic2.png below).
    7. Create MD5 Hash on Pic 1 by running: openssl dgst –md5 pic1.png
    8. Create MD5 Hash on Pic 2 by running: openssl dgst –md5 pic2.png
      1. What is steganography?
      2. How could hashing be used to prevent steganography?
    9. Create a password by running: openssl passwd [Your Text Here]
    10. Take a screenshot of the demonstration.
Expert Solution
Step 1: Step1
  • Check OpenSSL Version:

    • Open a terminal or command prompt.
    • Run the command: openssl version
    • It will display the OpenSSL version installed on your system.

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