Build Password - CSharp Security

CSharp examples for Security:Password

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Description

Build Password

Demo Code


using System.Web.UI.WebControls;
using System.Web;
using System.Text.RegularExpressions;
using System.Text;
using System.Security.Cryptography;
using System.IO.Compression;
using System.IO;/*  w  w w .j a va2 s  .com*/
using System.Diagnostics;
using System.Collections.Generic;
using System;

public class Main{
        public static string BuildPassword()
        {
            Random random = new Random();
            List<int> ints = new List<int>();
            for ( int i = 0; i < 4; i++ )
            {
                ints.Add(random.Next(9));
            }

            List<string> strs = new List<string>();

            //string CodeSerial = "a,b,c,d,e,f,g,h,i,j,k,m,n,p,q,r,s,t,u,v,w,x,y,z,A,B,C,D,E,F,G,H,J,K,L,M,N,P,Q,R,S,T,U,V,W,X,Y,Z";
            string CodeSerial = "a,b,c,d,e,f,g,h,i,j,k,m,n,p,q,r,s,t,u,v,w,x,y,z";

            string[] arr = CodeSerial.Split(',');

            int randValue = -1;
            Random rand = new Random(unchecked((int) DateTime.Now.Ticks));

            for ( int i = 0; i < 4; i++ )
            {
                randValue = rand.Next(0, arr.Length - 1);

                strs.Add(arr[randValue]);
            }

            string passwd = "";

            for ( int k = 0; k < 4; k++ )
            {
                passwd += ints[k].ToString() + strs[k];
            }

            return passwd;
        }
}

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