WAP to Implement One Time Pad Algorithm


#include<stdio.h>
#include<conio.h>
#include<string.h>
int main()
{
    char pt[50],key[50],ct[50];
    int i,n;
    printf("Enter Plain Text\n");
    gets(pt);
    printf("Enter Key\n");
    gets(key);
    if(strlen(pt)==strlen(key))
    {                   
                     
    for(i=0;i<strlen(pt);i++)
    {
        pt[i]=pt[i]-96;
        key[i]=key[i]-96;
        ct[i]=pt[i]+key[i];
       
        while(ct[i] > 25)
        {
           ct[i]=ct[i]-26;
        }
    }
   
    for(i=0;i<strlen(pt);i++)
    {
        ct[i]+=96;
        printf("%c",ct[i]);
    }
}
else
{
    printf("\nPlain Text and Key Have No Same Length");
    }
    getch();
    return 0;
}

Related Posts Plugin for WordPress, Blogger...

Engineering material

GTU IDP/ UDP PROJECT

GTU IDP/ UDP PROJECT

Patel free software download

  © Blogger templates The Professional Template by Ourblogtemplates.com 2008

Back to TOP