topic Is JCOP Authentication Retry Counter nonvolatile? in NFC https://community.nxp.com/t5/NFC/Is-JCOP-Authentication-Retry-Counter-nonvolatile/m-p/655234#M1778 <HTML><HEAD></HEAD><BODY><P>When establishing a Secure Channel in a JCOP card, the card will enter its LOCKED state if 10 consecutive INITIALIZE-UPDATE commands are sent without receiving a valid EXTERNAL-AUTHENTICATE command to complete the process.&nbsp; Is the Authentication Retry Counter nonvolatile?&nbsp; If the JCOP card is reset after the 9th INITIALIZE-UPDATE command, does the counter reset to 0 such that 9 more INITIALIZE-UPDATE commands can be sent?</P></BODY></HTML> Wed, 15 Mar 2017 20:46:04 GMT mikedubya 2017-03-15T20:46:04Z Is JCOP Authentication Retry Counter nonvolatile? https://community.nxp.com/t5/NFC/Is-JCOP-Authentication-Retry-Counter-nonvolatile/m-p/655234#M1778 <HTML><HEAD></HEAD><BODY><P>When establishing a Secure Channel in a JCOP card, the card will enter its LOCKED state if 10 consecutive INITIALIZE-UPDATE commands are sent without receiving a valid EXTERNAL-AUTHENTICATE command to complete the process.&nbsp; Is the Authentication Retry Counter nonvolatile?&nbsp; If the JCOP card is reset after the 9th INITIALIZE-UPDATE command, does the counter reset to 0 such that 9 more INITIALIZE-UPDATE commands can be sent?</P></BODY></HTML> Wed, 15 Mar 2017 20:46:04 GMT https://community.nxp.com/t5/NFC/Is-JCOP-Authentication-Retry-Counter-nonvolatile/m-p/655234#M1778 mikedubya 2017-03-15T20:46:04Z Re: Is JCOP Authentication Retry Counter nonvolatile? https://community.nxp.com/t5/NFC/Is-JCOP-Authentication-Retry-Counter-nonvolatile/m-p/655235#M1779 <HTML><HEAD></HEAD><BODY><P>Hello Michael,</P><P></P><P>Due to the secure and sensitive nature of JCOP, support is not provided in community. Please contact your NXP sales representative or DFAE person to get support.</P><P></P><P>Sorry for the inconvenience.</P><P></P><P>Regards!</P><P>Jorge Gonzalez</P></BODY></HTML> Thu, 23 Mar 2017 03:32:41 GMT https://community.nxp.com/t5/NFC/Is-JCOP-Authentication-Retry-Counter-nonvolatile/m-p/655235#M1779 Jorge_Gonzalez 2017-03-23T03:32:41Z