Cipher: Decrypt and Encrypt, C/C++ Programming

Assignment Help:
You must write a program that can both decrypt and encrypt a single word that is entered by the

user. The initial choice of encryption and decryption is left up to the user. Additionally, the user will enter a value to be utilized when determining how to translate the character.

Decryption: Convert all characters in the word by utilizing the discovered map index

Having trouble with the decryption portion:

¦ Given a character in the word, determine its index in the map string

¦ Add the position to the first character in range of valid characters for a word

? This is the position of the character in the alphabet!

? What is the range of valid characters? Check the validation step. What is the first character in that range?

Related Discussions:- Cipher: Decrypt and Encrypt

Help me for an programming contest .., Pebble Merchant Problem Description...

Pebble Merchant Problem Description There is a pebble merchant. He sells the pebbles, that are used for shining the floor. His main duty is to take the length of the room’s sides

C and Data structure, Implement multiple stacks in a single dimensional arr...

Implement multiple stacks in a single dimensional array using c.

C program, what will be the c program for ideal gas equation.

what will be the c program for ideal gas equation.

Stack, write a simple c++ program to implement a stack: 1. push 2. pop

write a simple c++ program to implement a stack: 1. push 2. pop

Luminous Jewels - The Polishing Game, Byteland county is very famous for lu...

Byteland county is very famous for luminous jewels. Luminous jewels are used in making beautiful necklaces. A necklace consists of various luminous jewels of particular colour. Nec

Integration, Write a program to find the area under the curve y = f(x) betw...

Write a program to find the area under the curve y = f(x) between x = a and x = b, integrate y = f(x) between the limits of a and b. The area under a curve between two points can b

I need website product section search box coding section fix, I need websit...

I need website Product section search box coding section fix Project Description: On our products section in the search box it only searches the name and title of our product

Abstract class Employee , I have to add virtual void calculatePay and virtu...

I have to add virtual void calculatePay and virtual void displayEmployee. How to I implement that in Salaried and Hourly Employee?

Determine the capacitor voltage by c program, Write a program to determine ...

Write a program to determine V c for a given value of time (t)   #include stdio.h #include math.h void main() {      char prompt;   float vs,cr,t,vc;   /* input time */

Problem : Change to palindrome, A palindrome is a string that reads the sam...

A palindrome is a string that reads the same from both the ends. Given a string S convert it to a palindrome by doing character replacement. Your task is to convert S to palindrome

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd