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: http://www.youtube.com/user/enyay and https://twitter.com/tomscott
Follow the Cookie Trail: http://www.youtube.com/watch?v=LHSSY8QNvew
CERN Computing Centre & Mouse Farm: http://www.youtube.com/watch?v=S0MgJFGL5jg
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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