> On 08 Sep 2014, at 12:04, Umberto Rustichelli <[email protected]> 
> wrote:
> 
> On 09/08/2014 11:49 AM, Dirk-Willem van Gulik wrote:
>>> On 08 Sep 2014, at 11:00, Umberto Rustichelli 
>>> <[email protected]> wrote:
>>> 
>>> First of all, thanks everybody for the prompt help.
>>> Maybe I should first notice that we ran a test with >2 million signatures 
>>> befre going into production but with different cards: we could not test the 
>>> customer's cards because we don't have them. The family is InCard but cards 
>>> families are so... crowded…
>> Can you extract a bit more detail about the card/ATR/firmware ? We’ve found 
>> the STMicroelectronics cards quite reliable; and Napoli and Catania teams 
>> quite easy to work with when it came to technical issues/bugs.
> 
> This is the card ATR. For signature operations, this family of cards seems to 
> be quite reliable by us, indeed:
> 
> 3b:ff:18:00:ff:81:31:fe:55:00:6b:02:09:03:03:01:01:01:43:4e:53:10:31:80:9d

Ok -    that looks like the sort of Italian Chamber of Commerce/regione 
calabria cards we’ve seen - those are STMicro, Incard - and pretty much all we 
have handled are on InCrypto34 V2. As far as we know - they use the st19xl34p - 
and very similar models are in use in Germany in the medical sector as well.

For what it is worth - we find that we can do, using SPR532 readers, virtually 
unlimited signs with these; using a single C_Login/session per power-up. 

For practical purposes we reset/re-login the card every first sunday of the 
month (as this simplifies operational process and planned maintenance windows, 
nothing technical). Our longest flawless non power cycled run has been around 
8.5 million signatures. 

BUT we have settled on the SPR532 readers (and in newer units; USB tokens) as 
the low cost readers gave us severe issues; and we are using OHCI usb chips 
with just one reader/port with a bit of ferrite coiling. The reason for this 
was that we had quite a bit of power/corruption issues with the simpler readers 
and when using normal USB hubs. This manifested itself as simultaneous short 
spikes on the D+/D- wires during smartcard operations - even when the operation 
on the USB wire was in fact going to a different reader.

Dw



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