Security of users' passwords should be at the forefront of every web developer's mind. Tom takes us through the insecure ways in which some websites deal with passwords.

Note: At circa 8mins, the animation does not show how the 'salt' is also stored in the database alongside the username.

Hashing Algorithms and Security: http://youtu.be/b4b8ktEV4Bg 
Security of Data on Disk: http://youtu.be/4SSSMi4X_mA

More from Tom Scott: http://www.youtube.com/user/enyay and https://twitter.com/tomscott

http://www.facebook.com/computerphile
https://twitter.com/computer_phile

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