Re: Russia Intercepts US Military Communications?

2003-03-31 Thread Eugen Leitl
On Sun, 30 Mar 2003, reusch wrote: I'm amazed at their claims of radio interception. One would expect that all US military communications, even trivial ones, Trivial ones are voice radio. Nontrivially to encrypt (mil people tend to be conservative), unlike teletype (I've used NEMP-proof

Re: Face-Recognition Technology Improves

2003-03-24 Thread Eugen Leitl
On Sat, 15 Mar 2003, Bill Stewart wrote: They're probably not independent, but they'll be influenced by lighting, precise viewing angles, etc., so they're probably nowhere near 100% correlated either. I notice the systems mentioned in the study rely on biometrics extracted from flat images.

Re: Face-Recognition Technology Improves

2003-03-24 Thread Eugen Leitl
On Sun, 16 Mar 2003, Bill Stewart wrote: You're right that airport security gates are probably a pretty good consistent place to view the crowd, but getting the target images is a different problem - some of the Usual Suspects may have police mugshots, but for most of them it's unlikely that

Re: Brumley Boneh timing attack on OpenSSL (fwd)

2003-03-24 Thread Eugen Leitl
Some clarification by Peter Gutmann [EMAIL PROTECTED] on why cryptlib doesn't do timing attack resistance default: Peter Gutmann [EMAIL PROTECTED]: cryptlib was never intended to be a high-performance SSL server (the docs are fairly clear on this), and I don't think anyone is using it to

Re: Microsoft: Palladium will not limit what you can run

2003-03-15 Thread Eugen Leitl
On Sat, 15 Mar 2003, Anonymous wrote: Microsoft's point with regard to DRM has always been that Palladium had other uses besides that one which everyone was focused on. Obviously Of course it's useful. Does the usefulness outweigh the support for special interests (DRM, governments, software

Re: Microsoft: Palladium will not limit what you can run

2003-03-14 Thread Eugen Leitl
Unfortunately no one can accept in good faith a single word coming out of Redmond. Biddle has been denying Pd can be used for DRM in presentation (xref Lucky Green subsequent patent claims to call the bluff), however in recent (of this week) Focus interview Gates explicitly stated it does. This

Help! (fwd)

2002-12-08 Thread Eugen Leitl
-- Forwarded message -- Date: Fri, 6 Dec 2002 03:12:30 +0100 (CET) From: Robert Harley [EMAIL PROTECTED] To: [EMAIL PROTECTED] Subject: Help! Help! I need access to a big fast machine ASAP, to count points on a humongous elliptic curve. That requires running a process that

Re: [mnet-devel] Ditching crypto++ for pycrypto (fwd)

2002-12-02 Thread Eugen Leitl
-- Forwarded message -- Date: Mon, 02 Dec 2002 12:25:39 -0500 From: Zooko [EMAIL PROTECTED] Reply-To: [EMAIL PROTECTED] To: [EMAIL PROTECTED] Subject: Re: [mnet-devel] Ditching crypto++ for pycrypto I have to admit that Crypto++'s build/port problems suck, a lot. I still have a

adding noise blob to data before signing

2002-08-10 Thread Eugen Leitl
1) What's the name of the technique of salting/padding an small integer I'm signing with random data? 2) If I'm signing above short (~1 kBit) sequences, can I sign them directly, or am I supposed to hash them first? (i.e. does a presence of an essentially fixed field weaken the

Re: building a true RNG

2002-07-24 Thread Eugen Leitl
On 24 Jul 2002, Paul Crowley wrote: I can't believe any compression software could be as fast as just feeding the signal straight into SHA-1. I haven't tried this, but assuming I'm digitizing dark video and only get noise in the lower significant bits I can just mask out the constant (zero)

Re: building a true RNG (was: Quantum Computing ...)

2002-07-23 Thread Eugen Leitl
On Mon, 22 Jul 2002, David Honig wrote: Yes, it is a joke. However, it is also a viable if low-bandwidth entropy source. I disagree that you need to be able to model I've got a framegrabber with a 640x480 24 bit/pixel camera. It doesn't compress, is rather noisy, and since self-adjusting I

Re: Freedom Corps vs. Software Security?

2002-07-22 Thread Eugen Leitl
On Mon, 22 Jul 2002, Hadmut Danisch wrote: Can american software be trusted anymore, when the US government wants to turn 4% of the US citizens into spys? Wrong question. The right (albeit rhetorical) question: can closed source software, regardless of its point of origin, be trusted, at

Re: objectivity and factoring analysis

2002-05-13 Thread Eugen Leitl
On Mon, 13 May 2002, bear wrote: One thousand years = 10 iterations of Moore's law plus one year. Call it 15-16 years? Or maybe 20-21 since Moore's seems to have gotten slower lately? Moore's law is about integration density. That has zero to do with problem-specific system performance.