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/Filter /FlateDecode row 3, column 2. Just Click the Like Button Below, Copyright 2017 © cprograms4future.All rights reserved|, To print whether given number is Odd or Even, Swapping two values without using 3rd variable, To find if the given year is leap year or not, To convert given days to years,week and days, Calculate Gross Salary from given Basic Pay, To find whether given number is palindrome or not, Sum of all integers divisible by 2 between two numbers, To know whether given number is Prime or Not, To Print all prime number within the given number, To print whether the number is armstrong number or not, To know all the armstrong numbers between 1 and given number, To know whether the given number is perfect number or not, To Print all Perfect number between 1 and given number, Program to print whether given Number is Happy or not, Program to print all Happy Numbers till N, Print Sine Value Mathematically and using Library Function, Print Cosine Value Mathematically and using Library Function, Display Mean,Variance and Standard Deviation, Display X and Y values of Simultaneous Equations, Average of best two test marks out of given number of test marks.

A tool to experiment with various cipher algorithms, code for cryptography and network security lecture taught at IIT Kharagpur by Prof. Sourav Mukhopadhyay, Cipher's Algorithms are basically techniques for encrypting data in a different ways, Implementation of a classical cipher - Playfair, this is just a hands on learning and flexing of basic cryptography codes using java, These are the lab assignments performed during the course of cryptography.

/SMask /None>> 3498 To associate your repository with the The scheme was invented in 1854 by Charles Wheatstone, but bears the name of Lord Playfair for promoting its use. /Subtype /Image << This code illustrated the working of a classical cryptography method "PlayFair" Cipher. x���=J� EQ�?�z"F���1Tw=� ���׊.7:��� �������������������� ��.��������n������������ ����߿�3������ �SOOO� /ca 1.0

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The Playfair cipher is a manual symmetric encryption technique and was the first literal digraph substitution cipher.The technique encrypts pairs of letters (digraphs), instead of single letters as in the simple substitution cipher and rather more complex Vigenère …

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