Would it be good secure programming practice to overwrite a “sensitive” variable before deleting it?
Is it good secure programming practice to overwrite sensitive data stored in a variable before it is deleted (or goes out of scope)? My thought is that it would prevent a hacker from being able to ...
If I have an encrypted RAR file which will only open using a password, and I opened a file directly from within WinRAR by double clicking the file inside WinRAR, I assume that WinRAR will create a ...
I'm trying to make a service that keeps as little data on its users as possible. To that end, I want to make sure that someone using forensic tools won't gain any more information than I would by ...
Possible Duplicate: Why is writing zeros (or random data) over a hard drive multiple times better than just doing it once? Multiple overwrites have often been discussed as a secure way of ...
I have been hunting around for a couple of weeks trying to find what the current standards for sensative data destruction in the EU/UK are. If you look at the destruction companies they have several ...
I am working on a computer that I am not allowed to install new software on. It does not have secure delete software installed. Suppose I have a file (or files) that are sensitive that I'd like to ...
I know data-remanence is a concern on hard drives, but is it a concern on RAM? For example, once a program completes, is its data still available on RAM, just as data on a hard drive remains after ...
When installing a new AIX server, there is a possibility to use several patterns for secure deletion. My question: Is it necessary to use several patterns? What is the benefit from having several ...
Is there a way to guarantee removal of data after closing Facebook / Gmail / Dropbox account? [closed]
Of course my default way of thinking is: deleted: true while keeping all the data in place. In fact I would be interested in knowing what standard operating procedures are in place for retention of ...
I just read the question: Does microwaving a hard drive erase it? and now I am curious too... does microwaving a CD (or for that matter, DVD, or blu-ray) erase it? My initial thought is that some ...
Imagine a hosted database in public cloud. Since the database records are encrypted only on disk (data-at-rest). Are they are any attacks that steal the database records from the memory (when queries ...