Topic: Data Can Leak From Partially Encrypted Disks  (Read 1660 times)

0 Members and 2 Guests are viewing this topic.

Offline Nemesis

  • Captain Kayn
  • Global Moderator
  • Commodore
  • *
  • Posts: 13067
Data Can Leak From Partially Encrypted Disks
« on: July 17, 2008, 06:51:17 am »
Link to full article

Quote
They've discovered that popular programs like Word and Google Desktop store data on unencrypted sections of a computer's hard drive -- even when the programs are working with encrypted files. "Information is spilling out from the encrypted region into the unencrypted region" said Tadayoshi Kohno, an assistant professor at the University of Washington in Seattle who co-authored the study.

He believes that there are probably many other applications and operating system components that leak out information in a similar way. "I suspect that this is a potentially huge issue. We've basically cracked the surface," he said.


Quote
The issue is not a bug in Word or Google Desktop, Kohno said. Rather, it's "a problem with the way these applications interact with these encrypted virtual disks," he said.


For serious data protection you apparently need full disk encrytption.
Do unto others as Frey has done unto you.
Seti Team    Free Software
I believe truth and principle do matter. If you have to sacrifice them to get the results you want, then the results aren't worth it.
 FoaS_XC : "Take great pains to distinguish a criticism vs. an attack. A person reading a post should never be able to confuse the two."

Offline toasty0

  • Application.Quit();
  • Captain
  • *
  • Posts: 8045
  • Gender: Male
Re: Data Can Leak From Partially Encrypted Disks
« Reply #1 on: July 17, 2008, 09:02:39 am »
Now that I'm getting older, I've noticed that I too have data leaking from my partially encrypted disk...sorry, was that too much information?
MCTS: SQL Server 2005 | MCP: Windows Server 2003 | MCTS: Microsoft Certified Technology Specialist | MCT: Microsoft Certified Trainer | MOS: Microsoft Office Specialist 2003 | VSP: VMware Sales Professional | MCTS: Vista

Offline Centurus

  • Old Mad Man Making Ship Again....Kinda?
  • Captain
  • *
  • Posts: 8505
  • Gender: Male
Re: Data Can Leak From Partially Encrypted Disks
« Reply #2 on: July 17, 2008, 09:25:41 am »
Now that I'm getting older, I've noticed that I too have data leaking from my partially encrypted disk...sorry, was that too much information?

Not for me.  What kind of information is leaking?  Anything worth auctioning off on EBAY?
The pen is truly mightier than the sword.  And considerably easier to write with.

Offline Dracho

  • Global Moderator
  • Rear Admiral
  • *
  • Posts: 18289
  • Gender: Male
Re: Data Can Leak From Partially Encrypted Disks
« Reply #3 on: July 17, 2008, 11:52:03 am »
So far the data only contains the letter p..

 :rofl:
The worst enemy of a good plan is the dream of a perfect plan.  - Karl von Clausewitz

Offline Centurus

  • Old Mad Man Making Ship Again....Kinda?
  • Captain
  • *
  • Posts: 8505
  • Gender: Male
Re: Data Can Leak From Partially Encrypted Disks
« Reply #4 on: July 17, 2008, 04:34:39 pm »
So far the data only contains the letter p..

 :rofl:

Then that means I might be able to sell it to major league baseball players come test time.  :-D
The pen is truly mightier than the sword.  And considerably easier to write with.