Dear Jean-Michel, it's nice to here that the given information is useful and of practical relevance. But it's in no way a new discovery. All this can also be found at libccid homepage [1].
As a guideline for users I would recommend to use readers with support for TPDU protocol. The reason behind is, that TPDU protocol doesn't impose any limitation. When cards with support for 4096 bit keys become available in the future, then your current TPDU reader can handle it with ease. The list that follows is compiled form data of libccid source code and includes all readers with TPDU support. How well a reader is actually supported by libccid should be checked at [2]. Kind Regards Andre Zepezauer [1] http://pcsclite.alioth.debian.org/ccid_extended_apdu.html [2] http://pcsclite.alioth.debian.org/ccid/section.html On Sun, 2010-11-21 at 10:30 +0100, Jean-Michel Pouré - GOOZE wrote: > Dear Andre, > > I have been testing tons of legacy readers before retailing ours and I > can confirm that some of these readers do not support 2048bit keys. > > We still have 100 of them in stock (I will not give the name, we don't > retail them) and I will probably give them for free during training > sessions, now that we know there is no chance to have them working with > 2048bit keys. > > Kind regards, ACR122U.txt ACR38U-CCID.txt ACS_ACR100.txt ACS_ACR38_plugin.txt ACS_AET65.txt ActivCardV2.txt ActivCardV3.txt ActivkeySim.txt Aladdin_eToken_PRO_USB_72K_Java.txt Alya.txt ASEDrive_IIIe_KB.txt ASE_IIIe.txt Athena_IDProtect_Key.txt ATMEL_AT90SCR050.txt ATMEL_AT90SCR100.txt AxaltoV3.txt BludriveII.txt Broadcom_5880.txt Broadcom_5880v2.txt Broadcom_5880v3.txt BZH_uKeyCI800-K1.txt C3PO_KBR36.txt C3PO_LTC32_USBv2.txt C3PO_TLTC2USB.txt CardMan1021.txt Charismathics.txt CherrySmartTerminalST2XXX.txt CryptoIdentity.txt Dectel_CI692.txt DellSCRK.txt DellSK-3106.txt Eutron_CryptoIdentity.txt Eutron_Digipass_860.txt Eutron_Smart_Pocket.txt Feitian_SCR301.txt Gemalto_HybridSmartcardReader.txt Gemalto_SG.txt GemaltoSmartEnterpriseGuardian.txt GemCoreSIMPro.txt Gem_e-SealPro.txt GemPC_Express.txt GemPCKey.txt GemPCPinpad.txt GemPCPinpadv2.txt GemPCTwin_serial.txt GemPCTwin.txt GemProxDU_contact.txt GemProxSU_contact.txt GPFCryptoStick.txt HP_kus-0133.txt HP_MFP_SmartCardReader.txt HPUSBSmartCardKeyboard.txt HPUSBSmartCardReader.txt iDream.txt iMONO.txt jNet_jToken_s1.txt Kingtrust_Multi-Reader.txt Lenovo.txt LTC31.txt LTC31v2.txt LTC36.txt MSI_StarReader_SMART.txt MySmartPad.txt Neowave_Weneo2.txt Neowave_Weneo.txt Panasonic_USB_Smart_Card_Reader_7A-Smart.txt Raritan_D2CIM-DVUSB.txt ReinerSCT.txt SCL010.txt SCL01x.txt SCR3310_2.txt SCR3310.txt SCR3311.txt SCR331-DI-NTTCom.txt SCR331-DI.txt SCR331.txt SCR3320.txt SCR333.txt SCR3340.txt SCR335.txt SCR3500.txt SCR355.txt SDI010.txt sid800.txt SIM_Pocket_Combo.txt SIM_Pocket_Combo.txt Softforum_XecureHSM.txt SPR532.txt Synnix_STD200.txt Tianyu_Smart_Card_Reader.txt Vega-Alpha.txt Verisign_secure_storage_token.txt _______________________________________________ opensc-devel mailing list opensc-devel@lists.opensc-project.org http://www.opensc-project.org/mailman/listinfo/opensc-devel