Write a program that takes a shift value and a plaintext

Assignment Help Computer Network Security

Reference no: EM132211476

Question :

Write a program that takes a shift value between +/- 26 and a plaintext message (no spaces) and returns the corresponding ciphertext.

The program should also implement a decryption routine that reconstructs the original plaintext from the ciphertext.

Reference no: EM132211476

Questions Cloud

Write a program to read the salary for ten employees : Write a program to read the Salary for 10 employees. Calculate average of Salary. Calculate the Max Salary and Min Salary.

Discuss ethics in research : Discuss Ethics in Research - you need to be concerned about protection for those participants. As seen in 45 CFR 46 in the Code of Federal Regulations

Calculate area of a circle and of a rectangle : Write a program that uses two functions to calculate area of a circle and of a rectangle. Instruction: Declare P1 as a global constant.

Compute the width of each column based upon the precision : Compute the width of each column based upon the precision. All columns after the rst should have the same width. All columns should be separated by a blank.

Write a program that takes a shift value and a plaintext : Write a program that takes a shift value between +/- 26 and a plaintext message (no spaces) and returns the corresponding ciphertext.

Write a program that will simulate scheduling algorithms : Write a program that will simulate non - preemptive process scheduling algorithms in C++: FCFS(First Come First Serve).

Write a program that takes a single number from the user : Write a program that takes a single number from the user and returns the number multiplied by the number+7.

Write a program for alphabetic characters : Write a program that requests the user to enter an alphabetic character. Then convert the character from upper case to lower case or lower case to upper case.

Explain how and why the overflow flag was affected : Explain how and why the Overflow flag was affected by each instruction in microprocessor Assembly Language.

User Account

All Pages