Security of Data on Disk - Computerphile

by Jay, 5 years ago
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Deleting files may not mean they're gone. Even overwriting them isn't safe. Professor Derek McAuley explains. EXTRA BITS - more on Flash/SSD: Punch Card Programming: This video was filmed and edited by Sean Riley. Computer Science at the University of Nottingham: Thanks to Richard Faulkner for the photo of the hard disk being destroyed. Computerphile is a sister project to Brady Haran's Numberphile. See the full list of Brady's video projects at: