Questions tagged [deletion]

Secure deletion of data.

10 questions with no upvoted or accepted answers
Filter by
Sorted by
Tagged with
4
votes
0answers
2k views

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 ...
2
votes
0answers
118 views

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 ...
1
vote
1answer
245 views

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/...
1
vote
0answers
130 views

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 ...
1
vote
0answers
58 views

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 ...
0
votes
0answers
68 views

Does renaming and emptying all the content of a file before deletion make it unrecoverable?

When I delete a file, I rename it to new.txt, open the file in a text editor, press Ctrl+A, Backspace, Ctrl+S to delete all the content and save it as an empty file and then Shift+Delete to ...
0
votes
0answers
52 views

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?
0
votes
0answers
675 views

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 ...
-1
votes
1answer
67 views

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 ...
-2
votes
1answer
145 views

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!