LISTING PROGRAM. public static BigInteger gcd(biginteger m, BigInteger n){ BigInteger r = m % n; while (r!= 0){ return gcd(n,r); } return n; }

Ukuran: px

Mulai penontonan dengan halaman:

Download "LISTING PROGRAM. public static BigInteger gcd(biginteger m, BigInteger n){ BigInteger r = m % n; while (r!= 0){ return gcd(n,r); } return n; }"

Ade Surya Johan
7 tahun lalu
Tontonan:

1 LISTING PROGRAM 1. Class keygen.cs using System; using System.Numerics; namespace Program_Skripsi /// <summary> /// Description of keygen. /// </summary> public class keygen private int prima; public keygen(int p) this.prima = p; public static BigInteger bilprima(biginteger random) int counter=0; for (int i=2; i<random; i++) if(random % i == 0) counter++; if(counter > 0) return 0; return random; public static BigInteger gcd(biginteger m, BigInteger n) BigInteger r = m % n; while (r!= 0) return gcd(n,r); return n; public static int kunci_ea(int prima) Random rnd = new Random(); int key_ea = rnd.next(2, prima-1); if (gcd(key_ea,prima-1) == 1) return key_ea; return kunci_ea(prima); public static int kunci_da(int prima, BigInteger ea) int key_da = 1; BigInteger hasil = (key_da*ea) % (prima-1); while (hasil!= 1 && hasil!= 0) key_da++;

2 hasil = (key_da*ea) % (prima-1); if (hasil == 0 && key_da!=ea) return kunci_da( prima, ea); return key_da; public static BigInteger kunci_eb(int prima) Random rnd2 = new Random(); BigInteger key_eb = rnd2.next(2, prima-1); if (gcd(key_eb,prima-1)==1 ) return key_eb; return kunci_eb(prima); public static int kunci_db(int prima, int ea, int da, BigInte ger eb) BigInteger hasil; int key_db=1; if (gcd(eb,prima-1)==1 ) hasil = (key_db*eb) % (prima-1); while (hasil!= 1 && hasil!= 0) key_db++; hasil = (key_db*eb) % (prima-1); if (hasil == 0 && key_db!=ea && key_db!=da && key_db!=eb) return kunci_db(prima, ea, da, eb); return key_db; return kunci_db(prima, ea, da, eb); 2. Class MO.cs using System; using System.Collections.Generic; using System.Text; using System.Numerics; namespace Program_Skripsi /// <summary> /// Description of mo. /// </summary> public class MO private string teks; public MO(string t)

3 this.teks = t; public static string enkripsiplain(string plaintxt, int prima, int ea) StringBuilder bitsplain = new StringBuilder(); StringBuilder text = new StringBuilder(); BigInteger c1x; BigInteger sum, sum2=1, aaa=0, hasil=0, sumx, sumx2=1; foreach (char c in plaintxt) bitsplain.append(c); BigInteger[] p = new BigInteger[bitsplain.Length]; for (int i=0; i<bitsplain.length; i++) p[i] = Convert.ToInt32(bitsplain[i]); c1x = (BigInteger.Pow(p[i],eA)) % (prima); text.append(c1x); text.append(" "); return text.tostring(); public static string enkripsic1(string C1,int prima, int eb) string[] bitsplain = C1.Split(' '); StringBuilder text = new StringBuilder(); BigInteger c2x; BigInteger[] c1 = new BigInteger[bitsplain.Length]; BigInteger sum, sum2=1, aaa=0, hasil=0, sumx, sumx2=1; for (int i=0; i<bitsplain.length-1; i++) c1[i]=convert.toint32(bitsplain[i]); c2x = (BigInteger.Pow(c1[i],eB)) % (prima); text.append(c2x); text.append(" "); return text.tostring(); public static string dekripsic2(string C2,int prima, int da) string[] bitsplain = C2.Split(' '); StringBuilder text = new StringBuilder(); BigInteger c3x; BigInteger[] c2 = new BigInteger[bitsplain.Length]; BigInteger sum, sum2=1, aaa=0, hasil=0, sumx, sumx2=1; for (int i=0; i<bitsplain.length-1; i++) c2[i]=convert.toint32(bitsplain[i]); c3x = (BigInteger.Pow(c2[i],dA)) % (prima); text.append(c3x); text.append(" "); return text.tostring(); public static string dekripsic3(string C3,int prima, int db) string[] bitsplain = C3.Split(' ');

4 BigInteger plain; BigInteger[] c3 = new BigInteger[bitsplain.Length]; StringBuilder sb = new StringBuilder(); BigInteger sum, sum2=1, aaa=0, hasil=0, sumx, sumx2=1; for (int i=0; i<bitsplain.length-1; i++) c3[i]=convert.toint32(bitsplain[i]); plain = (BigInteger.Pow(c3[i],dB)) % (prima); char asli = (char)plain; sb.append(asli); return sb.tostring(); 3. Class ercode.cs using System; using System.Collections.Generic; using System.Text; using System.Linq; namespace Program_Skripsi /// <summary> /// Description of Class1. /// </summary> public class ercode private string kalimat; public ercode(string s) this.kalimat = s; static List<char> sortedchar (string kalimat //charset List<char> list = new List<char>(); int i=0; foreach (char elemen in kalimat) while (!list.contains(elemen)) list.add(elemen); i++; //frequency List<int> frek = new List<int>(); foreach (char elemen in list) int hitung = 0; foreach (char e in kalimat) if (e == elemen) hitung +=1;

5 frek.add(hitung); //sorting int temp,j; char temp2; for (int n =0; n < frek.count; n++) temp = frek[n]; temp2 = list[n]; j = n - 1; while (j >= 0 && frek[j] < temp) frek[j + 1] = frek[j]; list[j + 1] = list[j]; j--; frek[j + 1] = temp; list[j + 1] = temp2; return list; public static string Code(int n) StringBuilder kode = new StringBuilder(); if (n<4) string s = Convert.ToString(n,2); for (int i = 0; i<3-s.length; i++) kode.append("0"); kode.append(s); kode.append("0"); while (n>=4) string st = Convert.ToString(n,2); kode.insert(0,st); n = st.length; return kode.tostring(); public static string kompresi (string kalimat) List<char> srtchar = sortedchar(kalimat); int m = 0; string bitflag; StringBuilder bitkom = new StringBuilder(); foreach (char c in kalimat) bitkom.append(code(srtchar.indexof(c))); m=0; while (bitkom.length % 7!=0) bitkom.append("0"); m++;

6 if (m!=0) bitflag = Convert.ToString(m,2); while (bitflag.length % 7!=0) bitflag = "0"+bitflag; bitkom.append(bitflag); bitkom.append(" "); string sbitkom = Convert.ToString(bitkom); StringBuilder charkom = new StringBuilder(); int awal = 0; for (int i=7; i<sbitkom.length+7; i+=7) int dec = Convert.ToInt32(sbitkom.Substring(awal,7), 2); char chr = (char)dec; charkom.append(chr); awal = i; charkom.append("/*/"); for (int j=0; j<srtchar.count; j++) charkom.append(srtchar[j]); return charkom.tostring(); public static string bitkompresi(string strkom) string charkompresi = strkom.split(new [] "/*/", StringSplitOptions.None)[0]; //convert char to binary StringBuilder binn = new StringBuilder(); foreach (char c in charkompresi) string t = Convert.ToString(System.Convert.ToInt32(c),2); if (t.length<=7) for (int i = 0; i<7-t.length; i++) binn.append("0"); binn.append(t); binn.append(t); string bin = binn.tostring(); 7),2); //remove bitflag int bitf = Convert.ToInt32(bin.Substring(bin.Length- if(bitf == 0) bin = bin.substring(0,bin.length-7); bin = bin.substring(0,bin.length-(7+bitf));

7 return bin; public static string dekompresi(string strkompresi) string bin = bitkompresi(strkompresi); string karakter = strkompresi.split(new [] "/*/", StringSplitOptions.None)[1]; ); //ubah dari binari >> karakter string kode = ""; List<string> kodeer = new List<string>(); for (int y=0; y<karakter.length; y++) kodeer.add(code(y)); StringBuilder karasli = new StringBuilder(); foreach (char c in bin) kode += c; if (kodeer.contains(kode)) karasli.append(karakter[kodeer.indexof(kode)] kode = ""; return karasli.tostring();

8 CURRICULUM VITAE Data Pribadi Nama : Novi Nuryanti Azharia Tempat/Tanggal Lahir : Medan / 08 November 1994 Tinggi/Berat Badan : 153 cm / 67 kg Agama : Islam Kewarganegaraan : Indonesia Alamat Sekarang : Jl. Klambir V No.5 Medan Helvetia Alamat Orang Tua : Perum. Batu Batam Indah Blok. F No. 3 Telp/ Hp : novi.n.azharia@gmail.com Riwayat Pendidikan [ ] : SMA Negeri 4 Batam [ ] : SMP Negeri 6 Batam [ ] : SD Negeri 007 Batam Keahlian/Kursus Keahlian Komputer : Pemrograman : PHP, C# Database : MysQL Perkantoran : Microsoft Office Pengalaman Organisasi [ ] ROHIS SMA Negeri 4 Batam [ ] Anggota Kewirausahaan BKM Al-Khuwarizmi Pengalaman Kepanitiaan [2010] Ketua Buka Bersama dan Sahur on the Road BKM Al-Khuwarizmi [2012] Anggota Acara PORSENI IMILKOM 2012 [2012] Anggota Acara PMB IMILKOM 2012 Seminar [2014] Seminar Nasional Literasi Informasi SENARAI

dokumen-dokumen yang mirip

LAMPIRAN LISTING PROGRAM

A-1 LAMPIRAN LISTING PROGRAM 1. Kode Program RC4A using System; using System.IO; using System.Collections.Generic; using System.Drawing; using System.Windows.Forms; using System.Text; namespace Sistem