<html>
  <head>
    <meta content="text/html; charset=windows-1252"
      http-equiv="Content-Type">
  </head>
  <body text="#000000" bgcolor="#FFFFFF">
    <div class="moz-cite-prefix">On 19/08/15 15:28, Steve Phillips
      wrote:<br>
    </div>
    <blockquote cite="mid:55D413E4.3000104@focb.co.nz" type="cite">
      <meta content="text/html; charset=windows-1252"
        http-equiv="Content-Type">
      <div class="moz-cite-prefix">On 18/08/2015 10:34 pm, Jason Ross
        wrote:<br>
      </div>
      <blockquote
        cite="mid:60547AA8-A9C1-46DE-83F6-A7A888F556D8@ethisec.com.au"
        type="cite">
        <meta http-equiv="Content-Type" content="text/html;
          charset=windows-1252">
        <br class="">
        <div>
          <blockquote type="cite" class="">
            <div class="">
              <div style="word-wrap: break-word; -webkit-nbsp-mode:
                space; -webkit-line-break: after-white-space; font-size:
                14px; font-family: Calibri, sans-serif;" class="">
                <div class="">
                  <div class="">The IMSI Sniffers are pretty much
                    redundant as they rely on GSM (2G)  operation, once
                    phone</div>
                  <div class="">Is in 3G or 4G LTE Network it does not
                    work as It is encrypted and the IMSI appears to be
                    2G only</div>
                  <div class="">(The DIY) ones anyway. You can purchase
                    ones for $$$$$$ which work on 3G apparently.</div>
                </div>
              </div>
            </div>
          </blockquote>
          <div><br class="">
          </div>
          This is my understanding too.<br class="">
        </div>
      </blockquote>
      I guess some people see $30 as expensive ;-)<br>
      <br>
      <a moz-do-not-send="true" class="moz-txt-link-freetext"
href="http://hackaday.com/2013/10/22/cracking-gsm-with-rtl-sdr-for-thirty-dollars/">http://hackaday.com/2013/10/22/cracking-gsm-with-rtl-sdr-for-thirty-dollars/</a><br>
    </blockquote>
    <br>
    That specifically says GSM though.<br>
  </body>
</html>