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- Write program to generate digital signature using DSA private key for text “This is final exam of 21SP” and store it in a file called exam.txt. Explain briefly the following commands keytool -genkey -alias sdo -keyalg RSA keytool -certreq -alias sdo -file sdoCSR.cer keytool -import -file sdo.cer -alias sdo –trustcacerts keytool -import -alias sdo -file fromsdo.cerBy observing the file permissions on the Accounting.txt file and the two directories. Are Alice and Bob able to view the content of Accounting.txt? Please explain. Be specific.Your assignment is to write a program that will: 1. accept the name of a file to encrypt (either via prompt or command line argument) 2. produce an encrypted version of the specified file (saving to a different filename), and 3. decrypt the encrypted file (saving to a third filename). c++
- Run a python command with "run" on gdb-peda$ gdb-peda$ run python -c 'print "A"*(5)' I got python -c 'print "A"*(150)' as a string but I want to print AAAAAUsing an alias, and the range operator, and required metacharacters, display all files which begins with any letter and ends with n and second letter must be a vowel. in powershell I need the answer quickly pleaseWrite a script that gets from a user a paragraph of plaintext and a distance value. Then output this paragraph into an encrypted text using a Caesar cipher. Write this text to a file called 'encryptfile.txt. Then read this file and write it to a file named 'copyfile.txt' I do not know how to apply the algorithm and how to save it
- How to write a rule in YARA that iterates over sections in a PE file? In this rule I need to confirm that there is a match that one section name == "burger" and another section name == "malware". Please help.Print one copy if you don't know where the update.txt file is on your PC.Write a program that read a file(person.txt) from previous question Q1, and Showa all the records/lines from the file as a nicely formatted report with a header as shown: name..............age................city..........
- I need to know how to compile these files from the command prompt. Then I need to know how to run these files from the command prompt. I keep getting the error package com.citc1318.course.chapters does not exist and error: cannot find symbol. I can not figure out how to fix this. This is in this directory c;\Code\com\CITC1318\course package com.CITC1318.course; import com.CITC1318.course.Chapters.Chapter1;import com.CITC1318.course.Chapters.Chapter2;import com.CITC1318.course.Chapters.Chapter3; public class GreetingsClass { public static void main(String[] args) { System.out.println("$ Greetings, CITC1318!"); Chapter1 c1 = new Chapter1(); Chapter2 c2 = new Chapter2(); Chapter3 c3 = new Chapter3(); } } These are in this directory c;\Code\com\CITC1318\course\chapters package com.CITC1318.course.Chapters; public class Chapter1 { public Chapter1(){System.out.println("Hello from Chapter1!");}} package com.CITC1318.course.Chapters; public class…PYTHON!!!!!! Modify the scripts of Projects 1 and 2 to encrypt and decrypt entire files of text. Project 1: File: decrypt.py Project 4.3 Decypts a file of encrypted text. and prints the result. The other input is the distance value. """ code = raw_input("Enter the coded text: ") distance = input("Enter the distance value: ") plainText = '' for ch in code: ordValue = ord(ch) cipherValue = ordValue - distance if cipherValue < ord('a'): cipherValue = ord('z') - (distance - \ (ordValue - ord('a')) - 1) plainText += chr(cipherValue) print plainText Project 2: """ File: encrypt.py Project 4.3 Encypts a text file. The inputs are the names of the input file and the output file and the distance value. The encrypted code is witten to a new file. """ plainText = input("Enter a one-word, lowercase message: ") distance = int(input("Enter the distance value: ")) code = "" for ch in plainText: ordValue = ord(ch)…Write a high-security program in C that reads positive integers from a file "/challenge/numbers.txt" in the same directory as the program and outputs the biggest and smallest number. Input (from numbers.txt): 100 45 12 0 42 922 2 Output: 922 0