[cryptography] Duplicate primes in lots of RSA moduli

Alexander Klimov alserkli at inbox.ru
Wed Feb 15 11:58:43 EST 2012

On Wed, 15 Feb 2012, Steven Bellovin wrote:
> Note that they very carefully didn't say how they did it.  I have my
> own ideas -- but they're just that, ideas; I haven't analyzed them
> carefully, let alone coded them.

If one limits the same-factor search to the keys of the same model of
each device, one can even do the trivial pair-wise search among few
thousand keys, but the general technique is also not a secret:



More information about the cryptography mailing list