Jean-Michel Pouré - GOOZE wrote:
> > It is _expected_ to have a _highly_ variable time for prime number
> > generators.
> 
> This is understood now. So please let us remove key generation time on
> the wiki for all cards.

This suggestion could easily be misinterpreted as promoting security
by obscurity. Of course we want to have as many and as high quality
details as possible about as many products as possible.


> This is kind of spam to me to let users believe
> that some card can do fast and the Feitian PKI is slow.

A clueless user maybe. But then we should help give them a clue,
rather than hiding any and all information that we think could
confuse them.


> I am quite surprised that people modified the Feitian PKI page and
> added 2m38s and other cards have very low time.

This is quite likely because of poor quality statistical analysis.
You mentioned that you did 10 tests, which is already much better
than just one test, but I agree with Ludovic that we should gather
even more samples. Min max and avg times would be useful at the very
least.


> Some users might believe: Hey this other card is fast. My timings
> were in the range of 1 minute.

If a user sees those two numbers and makes a purchasing decision
based solely on them, then they are really way out in orbit, and
would need some serious education. It's not so much the task of
OpenSC to do that education, but I fully understand that it is the
interest of vendors like yourself to guide customers to the product
that fits them best. However the OpenSC project isn't the very best
conduit for that.. There's enough to do with the software here.. :)


> This is all what I am asking for: equal treatment.

This sounds a little like the SAS ground staff member who complained
how it was not fair to others if I would be allowed by the cabin crew
to take my carry-on into the small airplane, when I politely requested
that they make the decision if my bag was too big. (It was not, which
I knew already.)

We are not in kindergarten. Life is not fair. Those who present
convincing arguments will convince. On the other hand of course
OpenSC should not have misleading or even worse false information!

The best move would IMO be to do some thorough scientific testing of
Feitian and put the numbers up on the wiki. Then that product will
be the only one with actual great documentation. ;)


//Peter
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