Questions tagged [file-shredding]
The file-shredding tag has no usage guidance.
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Is it safe to trust the `shred` command to delete a file on a modern hard drive?
I heard that hard drive cache can mess with the shred command making it not useful on modern hard drives, but I can't find any other evidence to back up that claim.
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Will tools like shred, wipe or dd (or hard drives in general) check that a write was successful?
I usually use shred to delete complete hard drives.
But I was wondering if and how tools like shred, wipe or dd verify that the expected bits end up on the hard drive.
Does a hard drive always check ...
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How to scramble a directory name as part of a secure erase under Linux?
There are many tools available for Linux to securely erase data on a per file basis: shred, wipe, srm, ... you name it. Related instructions and advices typically focus on the contents of the files to ...
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How to remove files and personal information from computer?
I'm about to give my computer to a lab for repair. I'd like first to remove personal info like browsing history, software installed, various files.
Some of the files I want removed, I accidently ...
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Does copying and pasting files create sparse files?
Suppose I copy and paste large files numerous times to fill up the free space. Will doing so actually override data into the HD blocks or will it create "sparse" references into existing data in the ...
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Does shredding a hard disk drive decrease its lifetime and/or performance?
I'm trying to shred a 1TB hard disk drive with this command:
dd if=/dev/zero of=/dev/sda bs=512 count="total sector number "
But unfortunately, I'm interrupted twice because of power failure. So ...
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How do I wipe a USB drive using dd on cygwin on Windows?
I am trying to use dd to wipe a usb drive using Cygwin on Windows. What should I use for the of argument?
dd if=/dev/null of=?
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How to safely shred unlinked files on a Unix-based file system?
Scenario:
After working with a confidential file (e.g. PDF a bank statement), you typed:
rm my-confidential-file
(or the famous Shift-Delete action in a GUI-based file browser such as nautilus)
...
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copy protection and scheduled destruction of external devices [closed]
I want to share a video with my friends, I want it to be exclusive to him and for a limited period of time. Devices which I use can be pendrive, hardrive or dvd. I don't mind loosing the device ...
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What is the best way to shred files on a SSD [duplicate]
I was about to shred files on a new Solid State Drive but the shredding app warned me it was not a good idea because it would be inefficient and would also reduce the lifespan of the drive.
Is there ...
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How to destroy file contents without deleting files
My goal is to have files of original size that can't be opened (or recovered) in their respective software such as MS Office Word. My purpose is to simulate presence of files while I don't want to ...
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What shredding utility can I use?
I happen to know that formatting a disk even 10 times does not destroy everything.
Is there a good shredding utility I can use on Linux ?
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Shredding files in windows
Is there a built-in cmd command/utility on Windows that can shred files (delete and overwrite with random data) without the need to use third party software? In linux i would use shred. It a wonderful ...
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Faster tool than shred to make files a bit difficult to recover?
I need to shred files, but there are too many files and shred takes ages for each file.
Each file is 4GB.
Is there a faster tool than shred -n 1?
Strangely, shred -n 1 on a 4GB file takes MORE time ...
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How to safely zero fill a file in a compressed filesystem in Linux?
I had read that the shred doesn't safely work for compressed filesystems when shredding a file, how this can be accomplished in a compressed fs ?