3 ms·
Best paper Usenix Security '12. Nadia Heninger, UC San Diego; Zakir Durumeric, University of Michigan; Eric Wustrow and J. Alex Halderman, University of Michiga
by marshray 14y ago
Best paper Usenix Security '12.
Nadia Heninger, UC San Diego; Zakir Durumeric, University of Michigan; Eric Wustrow and J. Alex Halderman, University of Michigan
https://www.usenix.org/conference/usenixsecurity12/mining-your-ps-and-qs-detection-widespread-weak-keys-embedded-devices https://www.usenix.org/conference/usenixsecurity12/mining-yo...
"We find that 0.75% of TLS certificates share
keys due to insufficient entropy during key generation,
and we suspect that another 1.70% come from the same
faulty implementations and may be susceptible to compromise. Even more alarmingly, we are able to obtain
RSA private keys for 0.50% of TLS hosts and 0.03% of
SSH hosts, because their public keys shared nontrivial
common factors due to entropy problems, and DSA private keys for 1.03% of SSH hosts, because of insufficient
signature randomness."
Ron was wrong, Whit is right
Arjen K. Lenstra and James P. Hughes and Maxime Augier and Joppe W. Bos and Thorsten Kleinjung and Christophe Wachter
http://eprint.iacr.org/2012/064 http://eprint.iacr.org/2012/064