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

Illustration of plot function, Illustration of Plot function: To be mo...

Illustration of Plot function: To be more common, the script could prompt the user for the time and temperature, instead of just assigning the values. Then, the axis function

Constructor, how to use and what is implicit and explicit constructor

how to use and what is implicit and explicit constructor

Write a c program to input five numbers, Write a C program to input five nu...

Write a C program to input five numbers and print them out on a new line e.g 5, 10, 15, 20, 25 displayed as   5   10   15   20   25 #include stdio.h   void main()   {

Program of file data, Program of file data: FileData::FileData( ffblk&...

Program of file data: FileData::FileData( ffblk& blk ) :     fileName( blk.ff_name ),     fileDate( (blk.ff_fdate >> 5) & 0x000F,               blk.ff_fdate & 0x0001F

Explain rules for constructing variable names in c language, Explain Rules ...

Explain Rules for constructing variable names? The Rules for constructing variable names : a) A variable name is any combination of alphabets, 0 to 9 digits and undersc

Illustration of grid function, Illustration of Grid function: For illu...

Illustration of Grid function: For illustration, the script below creates two individual figure windows. At First, it clears the figure window. Then, it generates an x vector

Record of student and calculating marks using ctotal, reocord of a student ...

reocord of a student and a function ctotal to calculate the marks of any three subject by using ctotal() function

Intro to C++ Lab Help, I have a very confusing assignment and I''m struggli...

I have a very confusing assignment and I''m struggling to find the right place to begin or how to break the problem down.

Describe the theoretical concepts of binary files, Question 1 Explain the ...

Question 1 Explain the concept of constructors and destructors in C++ with programming examples Question 2 Explain the concepts and applications of multiple inheritance and v

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