O‟zbeksiton respublikasi axborot texnologiyalari va kommunikatsiyalarini rivojlantirish vazirligi

1. «O‘zbekiston Respublikasida axborotni kriptografik muhofaza qilishni

   
   

2. «O‘zbeksiton Respublikasi Axborot Texnologiyalari va Kommunikatsiyalarini Rivojlantirish Vazirligini yaratish haqida» to‘g‘risida O‘zbekiston Respublikasi prezidentining qarori. 2015y.

3. «Milliy Axborot-kommunikasiya tizimlarining kompyuter xavfsizligini ta‘minlash borasidagi qo‘shimcha chora-tadbirlar to‘g‘risida»gi O‘zbekiston

   
   

4. «Axborotning kriptografik himoya vositalarini loyihalashtirish, tayyorlash, ishlab chiqarish, realizasiya qilish, ta‘mirlash va ulardan foydalanish faoliyatini lisenziyalash to‘g‘risidagi nizomni tasdiqlash haqida»gi O‘zbekiston Respublikasi Vazirlar mahkamasining qarori, 21 - noyabr 2007 – yil.

6. Akbarov D. Ye. «Axborot xavfsizligini ta‘minlashning kriptografik usullari va ularning qo‘llanilishi» – Toshkent, 2008 – 394 bet.

   
   

6. Легезо, Денис Безопасность финансовых услуг он-лайн. Intelligent Enterprise. 17 марта 2009 года.

   
   

6. Ференец, Вадим ИБ в ТЭКе невозможна без управления доступом

   
   

9. Экология и безопасность жизнедеятельности: Учебное пособие для студентов ВУЗов/ ред. Л. А. Муравий, 2002.

   
   

9. Белов С.В. Безопасность жизнедеятельности М.: Высшая школа.

   
   

11. ЁрматовҒ.Ё., Исамухамедов Ё.У. Меҳнатни мухофаза қилиш.

    
    

66
Ilova

namespace Symmetrik_Key_Generation
{

partial class Form1

• 
  

• Required designer variable.

  
  
• 
  

• 
  

• Clean up any resources being used.

  
  
• 
  

• 
  true if managed resources should be disposed; otherwise, false.
  

protected override void Dispose(bool disposing)

{
components.Dispose();

}
base.Dispose(disposing);
}
#region Windows Form Designer generated code

• 
  

• Required method for Designer support - do not modify

  
  

• the contents of this method with the code editor.

  
  
• 
  

{
this.textBox4 = new System.Windows.Forms.TextBox();

this.label9 = new System.Windows.Forms.Label();
this.tabPage3 = new System.Windows.Forms.TabPage();
this.comboBox4 = new System.Windows.Forms.ComboBox();

this.label4 = new System.Windows.Forms.Label();

this.groupBox2 = new System.Windows.Forms.GroupBox();

this.button2 = new System.Windows.Forms.Button();

this.label1 = new System.Windows.Forms.Label();

this.groupBox1 = new System.Windows.Forms.GroupBox();

this.label11 = new System.Windows.Forms.Label();

this.comboBox6 = new System.Windows.Forms.ComboBox();

this.label6 = new System.Windows.Forms.Label();

this.checkBox5 = new System.Windows.Forms.CheckBox();

this.button3 = new System.Windows.Forms.Button();

this.groupBox2.SuspendLayout();

this.tabPage1.SuspendLayout();

this.SuspendLayout();

• textBox4

  
  

this.textBox4.Font = new System.Drawing.Font("Microsoft Sans Serif", 9.75F,

• label9
  

this.label9.AutoSize = true;

System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(204))); this.label9.Location = new System.Drawing.Point(37, 11); this.label9.Name = "label9";

• tabPage3

  
  

this.tabPage3.BackColor = System.Drawing.Color.SpringGreen; this.tabPage3.Controls.Add(this.button2);

• 
  

• comboBox4

  
  

this.comboBox4.Location = new System.Drawing.Point(105, 20); this.comboBox4.Name = "comboBox4";

//

• label4
  

this.label4.AutoSize = true;

this.label4.Location = new System.Drawing.Point(5, 22); this.label4.Name = "label4";

• comboBox3

  
  

this.comboBox3.FormattingEnabled = true; this.comboBox3.Items.AddRange(new object[] {

• 
  

• label3
  

this.label3.Font = new System.Drawing.Font("Microsoft Sans Serif", 9.75F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(204)));

//

• groupBox2
  

this.groupBox2.Controls.Add(this.checkBox3); this.groupBox2.Controls.Add(this.checkBox4);

• 
  

• textBox2

  
  

this.textBox2.Size = new System.Drawing.Size(669, 162);

this.textBox2.TextChanged += new

• checkBox4

  
  

this.checkBox4.AutoSize = true;

• checkBox3

  
  

this.checkBox3.AutoSize = true;

• button2
  

this.button2.Font = new System.Drawing.Font("Microsoft Sans Serif", 9.75F,

• tabPage2

  
  

this.tabPage2.BackColor = System.Drawing.SystemColors.Desktop; this.tabPage2.Controls.Add(this.button1);

• 
  

• comboBox1

  
  

this.comboBox1.Items.AddRange(new object[] {

"SHA512"});

• label1
  

this.label1.AutoSize = true;

System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(204))); this.label1.Location = new System.Drawing.Point(9, 35); this.label1.Name = "label1";

//
70

• comboBox2

  
  

this.comboBox2.FormattingEnabled = true; this.comboBox2.Items.AddRange(new object[] {

• 
  

• label2
  

//
this.label2.AutoSize = true;
this.label2.Font = new System.Drawing.Font("Microsoft Sans Serif", 9.75F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(204)));
this.label2.Location = new System.Drawing.Point(505, 37); this.label2.Name = "label2";
this.label2.Size = new System.Drawing.Size(105, 16); this.label2.TabIndex = 3;
this.label2.Text = "Kalit uzunligi (bit)";
//

• groupBox1

  
  

this.groupBox1.Controls.Add(this.label11); this.groupBox1.Controls.Add(this.checkBox2);

• 
  

• textBox1

  
  

this.textBox1.Size = new System.Drawing.Size(669, 162);

this.textBox1.TextChanged += new

• checkBox1

  
  

this.checkBox1.AutoSize = true;

• checkBox2

  
  

this.checkBox2.AutoSize = true;

this.checkBox2.Text = "16 ko`rinishda";

• label11
  

this.label11.AutoSize = true;

• button1
  

this.button1.Font = new System.Drawing.Font("Microsoft Sans Serif", 9.75F,

this.button1.UseVisualStyleBackColor = true;

• tabPage1

  
  

this.tabPage1.BackColor = System.Drawing.Color.Green; this.tabPage1.Controls.Add(this.label8);

• 
  

• comboBox6

  
  

this.comboBox6.Items.AddRange(new object[] {

"RC4 generatori",

this.comboBox6.SelectedIndexChanged += new

• label7
  

this.label7.AutoSize = true;

System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(204)));

this.label7.Size = new System.Drawing.Size(100, 16); this.label7.TabIndex = 8;

• comboBox5

  
  

this.comboBox5.FormattingEnabled = true; this.comboBox5.Items.AddRange(new object[] {

• 
  

• label6
  

//
this.label6.AutoSize = true;
this.label6.Font = new System.Drawing.Font("Microsoft Sans Serif", 9.75F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(204)));
this.label6.Location = new System.Drawing.Point(505, 24); this.label6.Name = "label6";
this.label6.Size = new System.Drawing.Size(105, 16); this.label6.TabIndex = 10;
this.label6.Text = "Kalit uzunligi (bit)";
//

• groupBox3

  
  

this.groupBox3.Controls.Add(this.label10); this.groupBox3.Controls.Add(this.checkBox5);

• 
  

• textBox3

  
  

this.textBox3.Size = new System.Drawing.Size(669, 162);

System.EventHandler(this.textBox3_TextChanged);

• checkBox6

  
  

this.checkBox6.AutoSize = true;

this.checkBox6.UseVisualStyleBackColor = true; this.checkBox6.CheckedChanged += new

//
73

• checkBox5

  
  

this.checkBox5.AutoSize = true;

this.checkBox5.UseVisualStyleBackColor = true; this.checkBox5.CheckedChanged += new

• label10
  

this.label10.AutoSize = true;

• 
  

• button3
  

this.button3.Location = new System.Drawing.Point(488, 47); this.button3.Name = "button3";

//

• label8
  

this.label8.AutoSize = true;

System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(204))); this.label8.Location = new System.Drawing.Point(33, 61); this.label8.Name = "label8";

• tabControl1

  
  

this.tabControl1.Controls.Add(this.tabPage1); this.tabControl1.Controls.Add(this.tabPage2);

this.tabControl1.Size = new System.Drawing.Size(731, 338); this.tabControl1.TabIndex = 0;

• 
  

• Form1
  

this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;

this.Controls.Add(this.textBox4);

this.Text = "Symmetrik Key Generators";

this.tabPage3.ResumeLayout(false);

this.tabPage2.ResumeLayout(false);

this.groupBox1.PerformLayout();

this.groupBox3.ResumeLayout(false);

this.PerformLayout();

using System.Collections.Generic;

using System.Security.Cryptography;

{
class hash

{
string result=String.Empty;

for (int i = 0; i < 32; i++)
{
byte[] bytes = Encoding.Unicode.GetBytes(str); SHA1Managed hashstring = new SHA1Managed(); byte[] hash = hashstring.ComputeHash(bytes); string hashString = string.Empty; foreach (byte x in hash)
{
hashString += String.Format("{0:x2}", x);
}
result += hex2binary(hashString);
if (result.Length >= size)
{
break;

}
}

}
public string sha256_xeshing(string str, int size)

for (int i = 0; i < 16; i++)

}
result +=hex2binary(hashString);

{
break;

for (int i = 0; i < 8; i++)

return result;

{
string result = String.Empty;

{
byte[] bytes = Encoding.Unicode.GetBytes(str); MD5CryptoServiceProvider hashstring = new MD5CryptoServiceProvider(); byte[] hash = hashstring.ComputeHash(bytes); string hashString = string.Empty;

}
result += hex2binary(hashString);

if (result.Length >= size)
{
break;
}

}
return result;

{
string binar = "";

string result = "";
for (int i = 0; i < hex.Length; i++)
{
string rest = "";

rest = Convert.ToString(Convert.ToInt16(hex[i].ToString(), 16), 2);

switch (uzun)

break;
case 2: binar = "00" + rest;

break;
case 1: binar = "000" + rest;
break;
}

result += binar;

}
}

{
int yigindi = (x + y * (1 + r * x)) % p;

}
77

{
int bir=0;

{
int i = 1;

while (sum <= d)

i++;
}

{
int ikki = daraja_qism(i-2, x, r, p);

}
else

}
d = rest;

{
bir = parametrli_kupaytirish(bir, x, p, r);

}
return bir;
}
private int daraja_qism(int n, int x, int r, int p)

{
int s = x;

for (int i = 0; i < n; i++)
{
s = s * (2 + s * r) % p;
}
return s;

}
public string param_daraja(long son, int size)

{
string result = String.Empty;
int sum = (int) son;

for (int i = 0; i < 200; i++)

break;
}

}
public string ikkilik(int k)

{
string binary = Convert.ToString(k, 2);
return binary;
}
public string chiziqli(long son, int size)

{
long son1 = son;

long sonlar;
78
string binValue = string.Empty;

for (int i = 0; i < 1000; i++)

{
break;

}
public string chiziqsiz(long son, int size)

{
long son1 = son;
long sonlar;

string binValue = string.Empty;

int param_kupay = parametrli_kupaytirish(2049, param_dar, 4096, 5); int param_kup = parametrli_kupaytirish(1664525, (int) son1,4096,5); sonlar = (param_kupay + param_kup + 1013904223) % (long)Math.Pow(2, 32); son1 = sonlar;

{
break;

}
}