imported>Unknown at 05:29, 7 February 2021

2021-02-07T05:29:38Z

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=== 암호화 ===
#include <iostream>
#include <fstream>

using namespace std;
void enpass()
{
int key,index=-1;
// cin >> "
char buffer[300]={0};
char fileName[10];
cout << "파일이름 : ";
cin >> fileName;

ifstream fin(fileName);
cout << "키값 : ";
cin >> key;

while(fin.get(buffer[++index]))
{
cout << char( int(buffer[index]) + key) << " ";
}
cout << endl;
}
void depass()
{
int key,index=-1;
// cin >> "
char buffer[300]={0};
char fileName[10];
cout << "파일이름 : ";
cin >> fileName;

ifstream fin(fileName);
cout << "키값 : ";
cin >> key;

while(fin.get(buffer[++index]))
{
cout << char( int(buffer[index]) -n key) << " ";
}
cout << endl;

}
int main()
{
enpass();
depass();
return 0;
}
----
[[암호화실습]]

비밀키/노수민 - Revision history

imported>Unknown at 05:29, 7 February 2021