Published On Oct 9, 2013
Websites can still be hacked using SQL injection - Tom explains how sites written in PHP (and other languages too) can be vulnerable and have basic security issues.
More from Tom Scott: / enyay and / tomscott
Follow the Cookie Trail: • Follow the Cookie Trail - Computerphile
CERN Computing Centre & Mouse Farm: • CERN Computing Centre (and mouse farm...
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This video was filmed and edited by Sean Riley.
Computerphile is a sister project to Brady Haran's Numberphile. See the full list of Brady's video projects at: http://bit.ly/bradychannels