<a href="https://www.youtube.com/embed/mV_0k9Fh590?wmode=opaque&autoplay=1&showinfo=0&autohide=1">Embedded video for DEF CON 24 - Weston Hecker - Hacking Hotel Keys and Point of Sale Systems</a> DEF CON 24 - Weston Hecker - Hacking Hotel Keys and Point of Sale Systems Weston Hecker @ DEF CON 24 DEF CONInfoSecHackerHackingSecurity 心得分享 分享你的心得與摘要，幫助其他人學習!
