On Tue, May 29, 2012 at 1:47 PM, David Shaw <[email protected]> wrote: > On May 29, 2012, at 11:51 AM, Daniel Kahn Gillmor wrote: > > What is your concern here, though - accidental or intentional collision?
Certainly both; while accidental collision isn't probable, 32-bit IDs aren't exactly collision resistant either. This, coupled with the fact that a nice GPGPU is now relatively inexpensive makes brute forcing collisions not only possible, but relatively easy for a determined attacker. —Sam -- Sam Whited pub 4096R/FB39BCF7EC2C9934 SamWhited.com [email protected] 404.492.6008 _______________________________________________ Gnupg-users mailing list [email protected] http://lists.gnupg.org/mailman/listinfo/gnupg-users
