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Showing posts with the label Dynamic password

Generate password dynamically

Generate Dyanmic Password using Asp.net protected void btnGenerate_Click(object sender, EventArgs e) { string allowedChars = ""; allowedChars = "a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z,"; allowedChars += "A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y,Z,"; allowedChars += "1,2,3,4,5,6,7,8,9,0,!,@,#,$,%,&,?"; char[] sep ={ ',' }; string[] arr = allowedChars.Split(sep); string passwordString = ""; string temp = ""; Random rand = new Random(); for (int i = 0; i < Convert.ToInt32(txtPassLength.Text); i++) { temp = arr[rand.Next(0, arr.Length)]; passwordString += temp; } txtPassword.Text = passwordString; }