Write a BASH script that will use a for loop that will loop through the tscripts folder and delete each file. (rm) (be careful that you only delete files in the tscripts folder)

(a) Using a text editor, create a textfile, name it secretLetter.txt containing the text "The setting sun is limitless in beauty, alas it also means that dusk is near."             Encrypt this file using the openssl toolset with your yhd7213 as the encryption key, using(i) AES 256 bit key, OFB mode, name the encrypted file secretLetter_aes256.enc (ii) DES CBC mode, name the encrypted file secretLetter_des.encAttach the screenshots and submit both files

how would you use cryptographic techniques to protect the integrity of data in a file if you do not require its content to remain confidential? ( choose all that apply)

You need to find a specific text file on your system by its metadata. Which of the following commands might you use? (select two) grep find locate whereis

What is the operational result of this command: (set('You need Python.'))[2]

Write a bash script using for loop to list 0 - 9 as 1234567890  and the command prompt should be innext line of the resu

Bash Shell Scripting – Permissions Need help with solving this problem: Write a bash shell script with the following capabilities: Create a new bash script ~./test5.sh Add a simple echo "Hello World" statement and save the script. Run the ls –l command to inspect the files permissions. Who is the owner of this file? Can you execute this script? If not, why not? Use the chmod command to change the file permissions to you can execute the file. Run the ls – l command to inspect the files permissions. What changed in the permissions to allow you to run the script? Take a screenshot of the console output.

You need to create a text file using jEdit or another text editor (NOT a word processor such as MS-Word) with your answers to problems 1 and 2 below. This file is to be submitted electronically. Do NOT use any formarother than text to create your file. Name your file HW1-.txt(Do NOT type the ''.) 1. Explain what the effect of each of the following commands would be if entered at the Bash prompt? Be as specific as possible. a) Is *.cpp b) cp_/progl.py myDir c) rm_[ABC]* d) Is I wc -1 e) rm ??? [!1-3]

You are using the scripting statement case in a script and keep getting a message such as the following: script 1: line 10: syntax error: unexpected end of file what is the likely cause of the error? a) You didn't have a default condition set. b) You forgot to close the case with esac. c) You were using the old [ ] bash style insted of [[ ]]. d) You were comparing an integer when you should have been comparing a string.

Explain what the effect of each of the following commands would be if entered at the Bash prompt? Be as specific as possible.   a) ls *.py b) mv ./myprog.cpp .. c) rm [ABC]* d) ls | wc  –l e) rm [!A-Z]???