Re: [Discuss] Discuss Digest, Vol 6, Issue 9

2011-11-04 Thread Hsuan-Yeh Chang
Rich Braun ri...@pioneer.ci.net
 I've been targeted in a John Doe case in which a mere law firm (not a law
 enforcement agency) served a subpoena against a major email provider.  The
 rules are pretty hazy and your data definitely is not safe from prying eyes.

This is an interesting topic.  As people are moving storage to the
cloud, there are many privacy and trade secret issues that are not yet
fully addressed by the case law.  I am doing a legal research paper
this semester focusing on exactly this issue.  It would be much
appreciated if you could share some of the technical issues on this
subject, such as what encryption efforts are normally done, how
effective is the encryption, etc.  I would be more than happy to share
my write up with the list after it's done.  Thanks in advance!

Regards,
HYC
___
Discuss mailing list
Discuss@blu.org
http://lists.blu.org/mailman/listinfo/discuss


Re: [Discuss] Discuss Digest, Vol 6, Issue 9

2011-11-04 Thread markw
 Rich Braun ri...@pioneer.ci.net
 I've been targeted in a John Doe case in which a mere law firm (not a
 law
 enforcement agency) served a subpoena against a major email provider.
  The
 rules are pretty hazy and your data definitely is not safe from prying
 eyes.

 This is an interesting topic.

Yes, very interesting from a legal and technological point of view.

 As people are moving storage to the
 cloud, there are many privacy and trade secret issues that are not yet
 fully addressed by the case law.

I would say that the law is actually fairly settled, and it is scary. No
one seems to be addressing or even knows that your right to privacy in the
cloud is non-existent. Once your data is in the hands of someone else,
they have no real right to protect it unless they are your legal counsel.
The government has the right to access your data without a warrant and the
ability to demand that your agent NOT tell you. (read up on NSA letters)

What's worse is that your agent has no legal requirement to use its 4th
amendment right to fight for you. In fact, it comes down to cost. If you
are a $20/month customer, would your cloud provided spend millions to
defend your privacy?



 I am doing a legal research paper
 this semester focusing on exactly this issue.  It would be much
 appreciated if you could share some of the technical issues on this
 subject, such as what encryption efforts are normally done, how
 effective is the encryption, etc.  I would be more than happy to share
 my write up with the list after it's done.  Thanks in advance!

 Regards,
 HYC
 ___
 Discuss mailing list
 Discuss@blu.org
 http://lists.blu.org/mailman/listinfo/discuss



___
Discuss mailing list
Discuss@blu.org
http://lists.blu.org/mailman/listinfo/discuss


Re: [Discuss] Discuss Digest, Vol 6, Issue 9

2011-11-04 Thread Dan O'Donovan
On Nov 4, 2011, at 2:14 PM, Hsuan-Yeh Chang wrote:

 1. Is there a way to encrypt data stored with cloud services (such as
 dropbox) that can be decrypted only by the data owner, not by agent?
 I believe PGP can do a pretty good job, am I correct?

Sure it can, but one of the reasons that DropBox is great is because it saves 
incremental backups of your files (tracking changes and the like). If you start 
encrypting them you loose this - also, if you're encrypting an image of some 
kind (so you don't have to enter a passkey every time you access the file - ie 
unencrypting a file at a time) then you'll have massive changes to upload every 
time you access files. So yes - but it's probably not workable (yet - maybe a 
good business idea)

 2. If I send an e-mail (with attachment) from Gmail to Hotmail, would
 both Google and Microsoft keep this e-mail on their respective servers
 forever?

Probably - at least they would reserve the right to

 Wouldn't that quickly explode the service provider's storage space?

Disk space is cheap - 'cloud storage' anyone?

 Would the ISP also keep a copy of that e-mail?

Gmail (at least) uses (correct me everyone) SSL transport encryption when it 
can so hopefully your ISP won't know whats in there - I wouldn't bet on it 
though

Dan (with tinfoil hat on) O'Donovan

___
Discuss mailing list
Discuss@blu.org
http://lists.blu.org/mailman/listinfo/discuss