RE: RSA's RC5-64 Secret Key Challenge has been solved.

2002-09-27 Thread Lucky Green
John wrote: After getting that getting started, though, I suggest beginning a brute-force attack on the GSM cellphone encryption algorithm. That's in use in hundreds of millions of devices worldwide, protecting (or failing to protect) the privacy of billions of phone calls a day.

Re: RSA's RC5-64 Secret Key Challenge has been solved.

2002-09-27 Thread Ralf-P. Weinmann
On Thu, Sep 26, 2002 at 02:45:12PM -0700, John Gilmore wrote: [...] After getting that getting started, though, I suggest beginning a brute-force attack on the GSM cellphone encryption algorithm. That's in use in hundreds of millions of devices worldwide, protecting (or failing to

RE: RSA's RC5-64 Secret Key Challenge has been solved.

2002-09-27 Thread Trei, Peter
Ralf-P. Weinmann[SMTP:[EMAIL PROTECTED]] wrote: On Thu, Sep 26, 2002 at 02:45:12PM -0700, John Gilmore wrote: [...] After getting that getting started, though, I suggest beginning a brute-force attack on the GSM cellphone encryption algorithm. That's in use in hundreds of

RE: RSA's RC5-64 Secret Key Challenge has been solved.

2002-09-27 Thread Peter Clay
On Thu, 26 Sep 2002, Lucky Green wrote: Software defined radios would be well-suited to task, but those who expended the effort of writing software-defined cellular telephony modules so far understandably chose to sell the fruits of their labor to paying customers rather than releasing the

Re: RSA's RC5-64 Secret Key Challenge has been solved.

2002-09-27 Thread Greg Rose
At 01:16 PM 9/27/2002 +0200, Ralf-P. Weinmann wrote: Is A5/3 deployed yet? Kasumi (in the form of f8 (ciphering) and f9 (integrity) is beginning to be deployed in UMTS (WidebandCDMA) mobiles as we speak. But an exact specification of how to use Kasumi as A5/3 has only just been agreed; it