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Questions tagged [deletion]

Secure deletion of data.

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How secure is the windows Cipher command?

So in windows CMD, there is the Cipher.exe Command Line tool. Supposedly it will allow you to fully overwrite empty disk space with 0x00 and 0xFF. (with the /w parameter) There is some further ...
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System Encryption With Veracrypt/Truecrypt- What is the difference between Wipe Mode “None” and 3 pass, 1 pass etc?

First I wanted to make sure we're talking about using a Non-SSD Hard drive. I know SSD drives work differently. Here would be a good reference/guide on system encryption: https://www.howtogeek.com/...
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Securely erase leftovers of files from the bin in OSX

I have made a mistake and deleted a sensitive file by placing it on the bin, and then empty the bin in OSX 10.12 (Sierra). I have heard this is not a secure way to delete sensitive files. Is there a ...
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Is it possible for the government to recover data from a encrypted ssd (veracrypt) that was wiped

Just as the title states I'm wondering if its possible for the government to recover data from a encrypted ssd that was wiped? Thanks in advance!
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What type of data can be recovered from the swap file / page file and thumbs file

This question follows on from a previously posted question on recovery of data from a wiped disk. I have been informed that no files have been found on the computer on the hard disk or in the deleted ...
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Are deleted offline calendar events in Android actually deleted?

When an Android app deletes a calendar event in a local (offline / non-synced) calendar, does Android's Calendar Storage (com.android.providers.calendar) actually delete the event or does it just flag ...
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Has there been a documented case of someone recovering information from an HDD that was wiped with ATA Secure Erase?

hdparm --security-erase NULL /dev/sdx The above Linux command tells the disk to wipe all of the data on the drive irrecoverably. Googling, I find a few examples of people saying that ATASE has been ...
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Windows disk write - does short write fill whole cluster?

Suppose I have a Windows program that writes to a hard disk. The hard disk has physical sectors of 512 byte length. These sectors are accessed as clusters of 4 kilobytes each. Therefore, each cluster ...
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How to delete data on a “keypad mobile” securely before selling it?

Nokia, Model: C1-01, Type: RM-607 How to delete data on a "keypad mobile" securely before selling it?
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BIOS rootkit : Computrace and Wiping SSD HPA on Linux + protect it with custom encryption

My primary goal is to close firmware backoors. First, I want to know if my plan might work or not, and if it is a good idea, how to implement it: I erased preinstalled Windows and installed Linux ...