Programming C/C++ need a answer, C/C++ Programming

Assignment Help:
3. Write a program to encrypt and decrypt strings of characters using the following ciphers:
a) Caesar cipher
b) Vigenere cipher
c) Matrix transposition cipher

Your program should contain functions/methods to encrypt a given plaintext string of characters and a key and generate the corresponding ciphertext. It should also contain functions/methods to decrypt a ciphertext string of characters and generate the corresponding plaintext. Submit the source codes and sample runs of the program.


Related Discussions:- Programming C/C++ need a answer

My program, palindrome program with minimum character replacements

palindrome program with minimum character replacements

Explain pure virtual functions, Pure Virtual Functions An abstract clas...

Pure Virtual Functions An abstract class is one, which is used just for deriving some other classes. No object of this class is declared and used in the program. Likewise, ther

Class and object, write a class player that contain attributes for the play...

write a class player that contain attributes for the player,s name,average and team

Explain about the expressions in c language, Explain about the Expressions ...

Explain about the Expressions in c Language? An expression is the combination of constants, variables and operators arranged as per the syntax of the language. Some of the illu

Calculate the discharge by c program, #include stdio.h #include math.h ...

#include stdio.h #include math.h float discharge(float,float); void main()   {   char prompt;      float time,out,cr;   cr = 100e-6;   for (time = 0;time   {   /* call th

I need computer application/program, I need Computer application/program. ...

I need Computer application/program. Project Description:                                                                I want a project done. It is a computer desktop appli

C program to check prime numbers , C Program to check PRIME NUMBERS   ...

C Program to check PRIME NUMBERS   main() {           int i,k,r,flag;           clrscr();           printf("ENTER THE NO. TO CHECK IT IS PRIME OR NOT: ");

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