Formal notice given of rearrangement of deck chairs on RMS PKItanic

2010-10-06 Thread Peter Gutmann
From https://wiki.mozilla.org/CA:MD5and1024: December 31, 2010 - CAs should stop issuing intermediate and end-entity certificates from roots with RSA key sizes smaller than 2048 bits [0]. All CAs should stop issuing intermediate and end-entity certificates with RSA key size smaller than

Tahoe-LAFS developers' statement on backdoors

2010-10-06 Thread Zooko O'Whielacronx
http://tahoe-lafs.org/trac/tahoe-lafs/browser/trunk/docs/backdoors.txt Statement on Backdoors October 5, 2010 The New York Times has recently reported that the current U.S. administration is proposing a bill that would apparently, if passed, require communication systems to facilitate

FY;) Stick Figure Guide to AES

2010-10-06 Thread Eugen Leitl
Not new, but some probably have missed it. http://www.moserware.com/2009/09/stick-figure-guide-to-advanced.html -- Eugen* Leitl a href=http://leitl.org;leitl/a http://leitl.org __ ICBM: 48.07100, 11.36820 http://www.ativel.com

Re: Formal notice given of rearrangement of deck chairs on RMS PKItanic

2010-10-06 Thread Jack Lloyd
On Wed, Oct 06, 2010 at 04:52:46PM +1300, Peter Gutmann wrote: Right, because the problem with commercial PKI is all those attackers who are factoring 1024-bit moduli, and apart from that every other bit of it works perfectly. _If_ Mozilla and the other browser vendors actually go through

Re: Formal notice given of rearrangement of deck chairs on RMS PKItanic

2010-10-06 Thread Victor Duchovni
On Wed, Oct 06, 2010 at 04:52:46PM +1300, Peter Gutmann wrote: From https://wiki.mozilla.org/CA:MD5and1024: December 31, 2010 - CAs should stop issuing intermediate and end-entity certificates from roots with RSA key sizes smaller than 2048 bits [0]. All CAs should stop issuing

Re: What if you had a very good entropy source, but only practical at crypto engine installation time?

2010-10-06 Thread Thierry Moreau
Dear all: The PUDEC (Practical Use of Dice for Entropy Collection) scheme has been advanced. The new web page is at http://pudec.connotech.com The main technical advance in this release is the documentation of (deterministic) algorithmic support ( http://pudec.connotech.com/pudec_algo.html

Computer health certificate plan indistinguishable from Denial Of Service attack.

2010-10-06 Thread Ray Dillinger
Microsoft is sending up a test balloon on a plan to 'quarantine' computers from accessing the Internet unless they produce a 'health certificate' to ensure that software patches are applied, a firewall is installed and configured correctly, an antivirus program with current signatures is

Re: Formal notice given of rearrangement of deck chairs on RMS PKItanic

2010-10-06 Thread Matt Crawford
On Oct 6, 2010, at 10:48 AM, Victor Duchovni wrote: On Wed, Oct 06, 2010 at 04:52:46PM +1300, Peter Gutmann wrote: From https://wiki.mozilla.org/CA:MD5and1024: December 31, 2010 - CAs should stop issuing intermediate and end-entity certificates from roots with RSA key sizes smaller

English 19-year-old jailed for refusal to disclose decryption key

2010-10-06 Thread Ray Dillinger
a 19-year-old just got a 16-month jail sentence for his refusal to disclose the password that would have allowed investigators to see what was on his hard drive. I suppose that, if the authorities could not read his stuff without the key, it may mean that the software he was using may have

Re: Formal notice given of rearrangement of deck chairs on RMS PKItanic

2010-10-06 Thread Simon Josefsson
Jack Lloyd ll...@randombit.net writes: On Wed, Oct 06, 2010 at 04:52:46PM +1300, Peter Gutmann wrote: Right, because the problem with commercial PKI is all those attackers who are factoring 1024-bit moduli, and apart from that every other bit of it works perfectly. _If_ Mozilla and the

Re: Formal notice given of rearrangement of deck chairs on RMS PKItanic

2010-10-06 Thread Jonathan Thornburg
On Wed, 6 Oct 2010, Matt Crawford wrote: [[...]] I found it amusing that this message was accompanied by an S/MIME certificate which my mail client (alpine) was unable to verify, resulting in the error messages [Couldn't verify S/MIME signature: certificate verify error] [ This

Re: Formal notice given of rearrangement of deck chairs on RMS PKItanic

2010-10-06 Thread Thor Lancelot Simon
On Wed, Oct 06, 2010 at 01:32:00PM -0500, Matt Crawford wrote: That is, if your CA key size is smaller, stop signing with it. You may have missed the next sentence of Mozilla's statement: All CAs should stop issuing intermediate and end-entity certificates with RSA key size smaller than 2048

Re: English 19-year-old jailed for refusal to disclose decryption key

2010-10-06 Thread Marsh Ray
On 10/06/2010 01:57 PM, Ray Dillinger wrote: a 19-year-old just got a 16-month jail sentence for his refusal to disclose the password that would have allowed investigators to see what was on his hard drive. I am thankful to not be an English subject. I suppose that, if the authorities could

Anyone know anything about the new ATT encrypted voice service?

2010-10-06 Thread Perry E. Metzger
ATT debuts a new encrypted voice service. Anyone know anything about it? http://news.cnet.com/8301-13506_3-20018761-17.html (Hat tip to Jacob Applebaum's twitter feed.) -- Perry E. Metzgerpe...@piermont.com -

Re: English 19-year-old jailed for refusal to disclose decryption key

2010-10-06 Thread Ben Laurie
On 6 October 2010 11:57, Ray Dillinger b...@sonic.net wrote: a 19-year-old just got a 16-month jail sentence for his refusal to disclose the password that would have allowed investigators to see what was on his hard drive. 16 weeks, says the article.

Re: English 19-year-old jailed for refusal to disclose decryption key

2010-10-06 Thread Joss Wright
On 06/10/10 19:57, Ray Dillinger wrote: a 19-year-old just got a 16-month jail sentence for his refusal to disclose the password that would have allowed investigators to see what was on his hard drive. Just to correct this: the sentence was 16 weeks, not 16 months. The legislation in

Re: English 19-year-old jailed for refusal to disclose decryption key

2010-10-06 Thread Arshad Noor
On 10/06/2010 03:55 PM, Joss Wright wrote: The .. Regulation of Investigatory Powers Act of 2000 (RIPA), .. allows for a maximum sentence of two years for refusing a request that encrypted data be put into an intelligible form. Five years, if a national security or child indecency case.

Re: English 19-year-old jailed for refusal to disclose decryption key

2010-10-06 Thread silky
On Thu, Oct 7, 2010 at 5:57 AM, Ray Dillinger b...@sonic.net wrote: a 19-year-old just got a 16-month jail sentence for his refusal to disclose the password that would have allowed investigators to see what was on his hard drive. I suppose that, if the authorities could not read his stuff

Re: Anyone know anything about the new ATT encrypted voice service?

2010-10-06 Thread David G. Koontz
On 7/10/10 11:19 AM, Perry E. Metzger wrote: ATT debuts a new encrypted voice service. Anyone know anything about it? http://news.cnet.com/8301-13506_3-20018761-17.html (Hat tip to Jacob Applebaum's twitter feed.) JavaScript needs to be enabled:

Re: Anyone know anything about the new ATT encrypted voice service?

2010-10-06 Thread Steven Bellovin
On Oct 6, 2010, at 6:19 01PM, Perry E. Metzger wrote: ATT debuts a new encrypted voice service. Anyone know anything about it? http://news.cnet.com/8301-13506_3-20018761-17.html (Hat tip to Jacob Applebaum's twitter feed.)