[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

weak devices



Ref:  Your note of Mon, 09 Jan 1995 15:57:49 -0500 (attached)

 >
 > Ok, here's my non-scientific benchmarks, generated on my hp100lx,
 > using pgp 2.6 with a 512 bit modulus on a 1k file.  All times were
 > taken manually with my wristwatch stopwatch, so assume +/- 10%
 > sampling error or so.
 >

 >     signing the file (pgp -s) takes 15 seconds.
 >     verifying the signature takes 3 seconds.

Thanks, Marc.
These are not very encouraging times.
Especially if they use Chinese reminder theorem in the RSA computation
(PGP does RSA signatures)
which means that a single DH exponentiation would take even more than
15 seconds.

Hugo


Follow-Ups: