Re: Fwd: Re: Quantum Computing Puts Encrypted Messages at Risk

2002-07-22 Thread Jaap-Henk Hoepman
On Sun, 14 Jul 2002 15:24:48 +0200 Amir Herzberg [EMAIL PROTECTED] writes: 1. Quantum key encryption seems to require huge amounts of truly random bits at both sender and receiver. This seems impractical as (almost) truly random bits are hard to produce (especially at high speeds). Is there a

Re: Quantum Computing Puts Encrypted Messages at Risk

2002-07-22 Thread David Honig
At 02:40 PM 7/19/02 -0400, John S. Denker wrote: Amir Herzberg wrote: I don't even need quantum mechanics to generate industrial-strength random symbols. No one is saying you do. Specifically: The executive summary of the principles of operation of my generator is: -- use SHA-1, which is

Fwd: Re: Quantum Computing Puts Encrypted Messages at Risk

2002-07-14 Thread Amir Herzberg
At 20:50 11/07/2002, Ian wrote: When I first read The Code Book (Simon Singh), I drooled endlessly at the idea of Unbreakable Encryption, until I became a little more cynical. I questioned Dr Singh on this when he came and gave a lecture in Cheltenham UK recently, and his best answer was that

Re: Quantum Computing Puts Encrypted Messages at Risk

2002-07-14 Thread Hannes R. Boehm
On Thu, Jul 11, 2002 at 07:50:30PM +0100, Ian Hill wrote: Hammond said that his company, scheduled for a public launch this September, will have a commercially available solution in 2003. The Somerville, Massachusetts-based company is developing a prototype quantum cryptographic device

Re: Quantum Computing Puts Encrypted Messages at Risk

2002-07-12 Thread Ian Hill
On Mon, Jul 08, 2002 at 04:20:37PM -0400, R. A. Hettinga wrote: Given that quantum computers will provide an enormous power boost, encryption experts believe that current standards for encryption, which are based on computational difficulty, will then fall. In the world of quantum computing

Re: Quantum Computing Puts Encrypted Messages at Risk

2002-07-12 Thread Ian Hill
On Thu, Jul 11, 2002 at 07:50:30PM +0100, Ian Hill wrote: On Mon, Jul 08, 2002 at 04:20:37PM -0400, R. A. Hettinga wrote: Given that quantum computers will provide an enormous power boost, encryption experts believe that current standards for encryption, which are based on computational

Quantum Computing Puts Encrypted Messages at Risk

2002-07-10 Thread R. A. Hettinga
http://www.ecommercetimes.com/perl/printer/18490/ NewsFactor Network Technology's Home Page Quantum Computing Puts Encrypted Messages at Risk By Tim McDonald www.NewsFactor.com, Part of the NewsFactor Network July 08, 2002 http://www.newsfactor.com/perl/story/18490.html Given that quantum