Take the 2-minute tour ×
Server Fault is a question and answer site for professional system and network administrators. It's 100% free, no registration required.

When I decrypt / view a gpg file it is:

  • decrypted in the terminal / console and thus gets into history
  • the decryption goes into video memory
  • and into normal memory
  • and into the swap (if not enough memory)
  • and into the hibernation file (if you hibernate after loading) ...

Basically when someone takes my laptop and knows what he/she is doing it's easy to get the dece

share|improve this question

closed as too localized by EEAA, Chris S Nov 23 '12 at 15:40

This question is unlikely to help any future visitors; it is only relevant to a small geographic area, a specific moment in time, or an extraordinarily narrow situation that is not generally applicable to the worldwide audience of the internet. For help making this question more broadly applicable, visit the help center.If this question can be reworded to fit the rules in the help center, please edit the question.

2  
That's why you don't lend your stuff to people you don't trust. –  Shadok Nov 23 '12 at 14:53
2  
There is a reason why one of the basic tenets of security is "given unrestricted physical access, all bets are off". Why bother with going through all that when they can just, for example, install a key logger and borrow your laptop again later? –  Michael Kjörling Nov 23 '12 at 15:36
    
As a side note the first point is totally false: stdout doesn't go to your history. –  Shadok Nov 30 '12 at 16:18

1 Answer 1

  1. Use full disk encryption.
  2. Disable hibernation.
  3. Always shut down your system when you're not actively using it.
share|improve this answer
1  
Even with all this, a determined enough opponent could theoretically still compromise the system and gain access. I agree this is reasonable, but security is not an absolute, as I'm sure you know. –  Chris S Nov 23 '12 at 15:40

Not the answer you're looking for? Browse other questions tagged or ask your own question.