Re: [liberationtech] Cloud encryption

2013-04-09 Thread Wayne Moore
Some people think this is an elaborate troll. Not a Mac user so I can't
really evaluate this and as I understand it the actual details of the
iMessage implementation are not known publicly anyway.

https://www.techdirt.com/articles/20130405/01485922590/dea-accused-leaking-misleading-info-falsely-implying-that-it-cant-read-apple-imessages.shtml

Basically the claim is that Apple retains the encryption keys so that
while it is true as they say in the leak that they can't get the data
from the carriers even with a court order, they could get it by going to
Apple.

On 4/8/2013 14:31, fr...@journalistsecurity.net wrote:
 I imagine people here might have thoughts about this. Comes from a
 Texas-based, civil liberties-oriented blog.

 Encryption for cloud communications may best protect Fourth Amendment
 rights
 via Grits for Breakfast by Gritsforbreakfast on 4/6/13

 http://gritsforbreakfast.blogspot.com/2013/04/encryption-for-cloud-communications-may.html

 Says readwrite mobile:
 With government requests for personal data on the rise, there are few
 guarantees in place that you or I won't have our private communications
 snooped through. Since the Fourth Amendment hasn't yet caught up with
 the lightning fast pace of technological change, some of the best
 privacy protections are often the ones implemented by tech companies
 themselves.
 Well put. The comment comes in response to a DEA complaint that
 encryption on the Apple iPhone's chat services made them indecipherable,
 even with a warrant. Continued writer John Paul Titlow:
 By architecting iMessage the way it did, Apple created a messaging
 protocol more secure and private than standard text messages, which is
 how millions of people communicate every day. As we fire those texts
 back and forth, we're all creating a digital trail that can be snooped
 upon or hacked more easily than we care to think about. But if they're
 being and sent and received from iPhones running iOS 5 or later, those
 messages are invisible to wiretaps by law enforcement or other prying
 eyes.

 Apple didn't have to build iMessage with end-to-end encryption. Gmail
 isn't encrypted this way, nor are the Facebook messages that are
 increasingly used like texts on mobile devices. Clearly, SMS text
 messages aren't particularly well-secured either. Whether winning
 privacy points was its motivation or not, Apple definitely racks up a
 few for this.
 Legislation like Texas Rep. Jon Stickland's HB 3164 to require warrants
 to access electronic communications is one way to protect privacy for
 third-party facilitated communications, but a far more effective one
 would be if Gmail, Facebook, and other major providers encrypted user
 messages. Those companies may or may not have an economic incentive to
 do so, but they're arguably in a better position in many cases than
 legislatures or the courts to protect privacy and Fourth Amendment
 rights.

 Frank SmythExecutive DirectorGlobal Journalist
 Securityfrank@journalistsecurity.netTel. + 1 202 244 0717Cell + 1 202
 352 1736Twitter: @JournoSecurityWebsite: www.journalistsecurity.netPGP
 Public Key
 --
 Too many emails? Unsubscribe, change to digest, or change password by 
 emailing moderator at compa...@stanford.edu or changing your settings at 
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-- 
Necessity is the plea for every infringement of human freedom.
It is the argument of tyrants; it is the creed of slaves.

William Pitt (1759-1806)

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Re: [liberationtech] Cloud encryption

2013-04-09 Thread Andrés Leopoldo Pacheco Sanfuentes
There you go. The same beef with Skype - encrypted communications, but
Skype retains the encryption keys (assuming it works the same under
Microsoft ownership), so a no-no for privacy/security-minded
organizations and individuals.
Best Regards | Cordiales Saludos | Grato,

Andrés L. Pacheco Sanfuentes
a...@acm.org
+1 (817) 271-9619


On Tue, Apr 9, 2013 at 10:52 AM, Wayne Moore wmo...@stanford.edu wrote:
 Some people think this is an elaborate troll. Not a Mac user so I can't
 really evaluate this and as I understand it the actual details of the
 iMessage implementation are not known publicly anyway.

 https://www.techdirt.com/articles/20130405/01485922590/dea-accused-leaking-misleading-info-falsely-implying-that-it-cant-read-apple-imessages.shtml

 Basically the claim is that Apple retains the encryption keys so that
 while it is true as they say in the leak that they can't get the data
 from the carriers even with a court order, they could get it by going to
 Apple.

 On 4/8/2013 14:31, fr...@journalistsecurity.net wrote:
 I imagine people here might have thoughts about this. Comes from a
 Texas-based, civil liberties-oriented blog.

 Encryption for cloud communications may best protect Fourth Amendment
 rights
 via Grits for Breakfast by Gritsforbreakfast on 4/6/13

 http://gritsforbreakfast.blogspot.com/2013/04/encryption-for-cloud-communications-may.html

 Says readwrite mobile:
 With government requests for personal data on the rise, there are few
 guarantees in place that you or I won't have our private communications
 snooped through. Since the Fourth Amendment hasn't yet caught up with
 the lightning fast pace of technological change, some of the best
 privacy protections are often the ones implemented by tech companies
 themselves.
 Well put. The comment comes in response to a DEA complaint that
 encryption on the Apple iPhone's chat services made them indecipherable,
 even with a warrant. Continued writer John Paul Titlow:
 By architecting iMessage the way it did, Apple created a messaging
 protocol more secure and private than standard text messages, which is
 how millions of people communicate every day. As we fire those texts
 back and forth, we're all creating a digital trail that can be snooped
 upon or hacked more easily than we care to think about. But if they're
 being and sent and received from iPhones running iOS 5 or later, those
 messages are invisible to wiretaps by law enforcement or other prying
 eyes.

 Apple didn't have to build iMessage with end-to-end encryption. Gmail
 isn't encrypted this way, nor are the Facebook messages that are
 increasingly used like texts on mobile devices. Clearly, SMS text
 messages aren't particularly well-secured either. Whether winning
 privacy points was its motivation or not, Apple definitely racks up a
 few for this.
 Legislation like Texas Rep. Jon Stickland's HB 3164 to require warrants
 to access electronic communications is one way to protect privacy for
 third-party facilitated communications, but a far more effective one
 would be if Gmail, Facebook, and other major providers encrypted user
 messages. Those companies may or may not have an economic incentive to
 do so, but they're arguably in a better position in many cases than
 legislatures or the courts to protect privacy and Fourth Amendment
 rights.

 Frank SmythExecutive DirectorGlobal Journalist
 Securityfrank@journalistsecurity.netTel. + 1 202 244 0717Cell + 1 202
 352 1736Twitter: @JournoSecurityWebsite: www.journalistsecurity.netPGP
 Public Key
 --
 Too many emails? Unsubscribe, change to digest, or change password by 
 emailing moderator at compa...@stanford.edu or changing your settings at 
 https://mailman.stanford.edu/mailman/listinfo/liberationtech

 --
 Necessity is the plea for every infringement of human freedom.
 It is the argument of tyrants; it is the creed of slaves.

 William Pitt (1759-1806)

 --
 Too many emails? Unsubscribe, change to digest, or change password by 
 emailing moderator at compa...@stanford.edu or changing your settings at 
 https://mailman.stanford.edu/mailman/listinfo/liberationtech
--
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Re: [liberationtech] Cloud encryption

2013-04-09 Thread Christopher Parsons
I entirely agree that the information could be accessed by targeting
Apple (or, likely, Skype) to access information either retroactively
or going forward.

But, one thing that did strike me as potentially an issue for LEAs
after reading the memo: given that communications aren't uniformly
going through a single point that can ID communications (i.e. the
carrier doesn't seem to know if you're using iMessage, or skype
messages, or whatever) then LEAs might be in a situation of having to
send requests for data to a host of communications service providers
(Apple, Skype, etc). Should this be the case, then the fragmentation
of what used to be 'carrier-owned' communications environment (i.e.
SMS/MMS) could pose a problem.

This problem is made worse for non-American LEAs, on the basis that
many of the mechanisms to get Facebook, Google, or Apple to disclose
information depends either on corporate quasi-judicial evaluations of
court orders (e.g. is a Canadian warrant for X sufficiently close to a
US warrant for us to decide to disclose data, outside of the MLAT
process) or going through MLATs.

This isn't an argument for centralizing communications at a single
point to make things easier for LEAs. However, if carriers are
presently unable to tell LEAs what communications service providers
their customers are using to communicate then I can image legislative
or regulatory proposals to 'resolve' this 'problem'. Specifically,
such solutions could require carriers to monitor communications flows
to know what their subscribers use to communicate, on the basis of
potential LEA needs in the future. I imagine that such political
maneuverings could/would be spun as being 'privacy protective',
insofar as security officials could maintain that 'we don't want to
know who you're talking to, or what you're saying, just how you're
saying it'.

(Note, that my musings aren't meant as endorsement of such regimes,
but instead thinking through a possible implication of the 'leaked'
memo for carriers and citizens in democratic Western states.)

~Chris

*
Christopher Parsons
Doctoral Candidate
Political Science, University of Victoria
http://www.christopher-parsons.com
**


On 9 April 2013 09:44, Andrés Leopoldo Pacheco Sanfuentes
alps6...@gmail.com wrote:
 There you go. The same beef with Skype - encrypted communications, but
 Skype retains the encryption keys (assuming it works the same under
 Microsoft ownership), so a no-no for privacy/security-minded
 organizations and individuals.
 Best Regards | Cordiales Saludos | Grato,

 Andrés L. Pacheco Sanfuentes
 a...@acm.org
 +1 (817) 271-9619


 On Tue, Apr 9, 2013 at 10:52 AM, Wayne Moore wmo...@stanford.edu wrote:
 Some people think this is an elaborate troll. Not a Mac user so I can't
 really evaluate this and as I understand it the actual details of the
 iMessage implementation are not known publicly anyway.

 https://www.techdirt.com/articles/20130405/01485922590/dea-accused-leaking-misleading-info-falsely-implying-that-it-cant-read-apple-imessages.shtml

 Basically the claim is that Apple retains the encryption keys so that
 while it is true as they say in the leak that they can't get the data
 from the carriers even with a court order, they could get it by going to
 Apple.

 On 4/8/2013 14:31, fr...@journalistsecurity.net wrote:
 I imagine people here might have thoughts about this. Comes from a
 Texas-based, civil liberties-oriented blog.

 Encryption for cloud communications may best protect Fourth Amendment
 rights
 via Grits for Breakfast by Gritsforbreakfast on 4/6/13

 http://gritsforbreakfast.blogspot.com/2013/04/encryption-for-cloud-communications-may.html

 Says readwrite mobile:
 With government requests for personal data on the rise, there are few
 guarantees in place that you or I won't have our private communications
 snooped through. Since the Fourth Amendment hasn't yet caught up with
 the lightning fast pace of technological change, some of the best
 privacy protections are often the ones implemented by tech companies
 themselves.
 Well put. The comment comes in response to a DEA complaint that
 encryption on the Apple iPhone's chat services made them indecipherable,
 even with a warrant. Continued writer John Paul Titlow:
 By architecting iMessage the way it did, Apple created a messaging
 protocol more secure and private than standard text messages, which is
 how millions of people communicate every day. As we fire those texts
 back and forth, we're all creating a digital trail that can be snooped
 upon or hacked more easily than we care to think about. But if they're
 being and sent and received from iPhones running iOS 5 or later, those
 messages are invisible to wiretaps by law enforcement or other prying
 eyes.

 Apple didn't have to build iMessage with end-to-end encryption. Gmail
 isn't encrypted this way, nor are the Facebook messages that are
 increasingly used 

[liberationtech] Cloud encryption

2013-04-08 Thread frank
I imagine people here might have thoughts about this. Comes from a
Texas-based, civil liberties-oriented blog.

Encryption for cloud communications may best protect Fourth Amendment
rights
via Grits for Breakfast by Gritsforbreakfast on 4/6/13

http://gritsforbreakfast.blogspot.com/2013/04/encryption-for-cloud-communications-may.html

Says readwrite mobile:
With government requests for personal data on the rise, there are few
guarantees in place that you or I won't have our private communications
snooped through. Since the Fourth Amendment hasn't yet caught up with
the lightning fast pace of technological change, some of the best
privacy protections are often the ones implemented by tech companies
themselves.
Well put. The comment comes in response to a DEA complaint that
encryption on the Apple iPhone's chat services made them indecipherable,
even with a warrant. Continued writer John Paul Titlow:
By architecting iMessage the way it did, Apple created a messaging
protocol more secure and private than standard text messages, which is
how millions of people communicate every day. As we fire those texts
back and forth, we're all creating a digital trail that can be snooped
upon or hacked more easily than we care to think about. But if they're
being and sent and received from iPhones running iOS 5 or later, those
messages are invisible to wiretaps by law enforcement or other prying
eyes.

Apple didn't have to build iMessage with end-to-end encryption. Gmail
isn't encrypted this way, nor are the Facebook messages that are
increasingly used like texts on mobile devices. Clearly, SMS text
messages aren't particularly well-secured either. Whether winning
privacy points was its motivation or not, Apple definitely racks up a
few for this.
Legislation like Texas Rep. Jon Stickland's HB 3164 to require warrants
to access electronic communications is one way to protect privacy for
third-party facilitated communications, but a far more effective one
would be if Gmail, Facebook, and other major providers encrypted user
messages. Those companies may or may not have an economic incentive to
do so, but they're arguably in a better position in many cases than
legislatures or the courts to protect privacy and Fourth Amendment
rights.

Frank SmythExecutive DirectorGlobal Journalist
Securityfrank@journalistsecurity.netTel. + 1 202 244 0717Cell + 1 202
352 1736Twitter: @JournoSecurityWebsite: www.journalistsecurity.netPGP
Public Key
--
Too many emails? Unsubscribe, change to digest, or change password by emailing 
moderator at compa...@stanford.edu or changing your settings at 
https://mailman.stanford.edu/mailman/listinfo/liberationtech