Here&#x27;s a good pres: 
<a href="https:&#x2F;&#x2F;recon.cx&#x2F;2012&#x2F;schedule&#x2F;attachments&#x2F;54_Signed_executables.pps" rel="nofollow">https:&#x2F;&#x2F;recon.cx&#x2F;2012&#x2F;schedule&#x2F;attachments&#x2F;54_Signed_executa...</a>