Search found 24 matches
- Mon Jun 04, 2018 1:56 am
- Forum: Questions & Answers
- Topic: a question about smart card reader
- Replies: 2
- Views: 6272
- Wed May 23, 2018 1:29 am
- Forum: Questions & Answers
- Topic: How to AUTHENTICATED in Secure channel
- Replies: 3
- Views: 6762
Re: How to AUTHENTICATED in Secure channel
clear ? "--------------------------------gp auth----------------------" // send 80 50 00 00 08 8070605040302010 host_challenge = 8070605040302010 // receive 00005252A50838508CA5200200072637B433A844984F6E93030467AA + 9000 resp = 00005252A50838508CA5200200072637B433A844984F6E93030467AA // i...
- Wed May 23, 2018 1:28 am
- Forum: Questions & Answers
- Topic: How to AUTHENTICATED in Secure channel
- Replies: 3
- Views: 6762
Re: How to AUTHENTICATED in Secure channel
Use snooper to execute this script line by line to familiarize yourself with the gp authentication process clear ? "--------------------------------gp auth----------------------" // send 80 50 00 00 08 8070605040302010 host_challenge = 8070605040302010 // receive 00005252A50838508CA5200200...
- Mon May 21, 2018 3:05 am
- Forum: Questions & Answers
- Topic: PIN_TRY_COUNTER
- Replies: 5
- Views: 9166
Re: PIN_TRY_COUNTER
for( i = 0; i < (byte)( pin_max_time - pin_current_time ); i++ )
{
PIN.check( r, (short)0x00, (byte)0x10 );
}
check several time, pin will blocked
{
PIN.check( r, (short)0x00, (byte)0x10 );
}
check several time, pin will blocked
- Thu May 17, 2018 3:29 am
- Forum: Questions & Answers
- Topic: Get 6D00 when sending Extended APDU
- Replies: 7
- Views: 14947
Re: Get 6D00 when sending Extended APDU
under T0 mode, Use envelope command(C2) format APDU into TPDU and send them to card
TPDU format under T0
Cla ins p1 p2 p3
Or
Cla ins p1 p2 p3 + p3 length data
so the card must support envelope mechanism
TPDU format under T0
Cla ins p1 p2 p3
Or
Cla ins p1 p2 p3 + p3 length data
so the card must support envelope mechanism
- Tue May 15, 2018 2:16 am
- Forum: Questions & Answers
- Topic: How to list all AID of applets in a real EMV credit/debit card?
- Replies: 4
- Views: 10050
Re: How to list all AID of applets in a real EMV credit/debit card?
"VISA" , "A0 00 00 00 03" , "A0 00 00 00 03 10 10" , "A0 00 00 00 98 08 48" "Master card" , "A0 00 00 00 04" , "A0 00 00 00 05" "American express" , "A0 00 00 00 25" "CB" , "A0 00 00 00 42"...
- Tue May 15, 2018 1:45 am
- Forum: Questions & Answers
- Topic: How to list all AID of applets in a real EMV credit/debit card?
- Replies: 4
- Views: 10050
Re: How to list all AID of applets in a real EMV credit/debit card?
If you don't know the gp static key, then you need to send multiple instructions to enumerate the possible aids
- Tue May 15, 2018 1:41 am
- Forum: Questions & Answers
- Topic: How to list all AID of applets in a real EMV credit/debit card?
- Replies: 4
- Views: 10050
- Tue May 15, 2018 1:38 am
- Forum: Questions & Answers
- Topic: How to list all AID of applets in a real EMV credit/debit card?
- Replies: 4
- Views: 10050
Re: How to list all AID of applets in a real EMV credit/debit card?
If you know the GP static key, after GP authentication, you can use the GP's instructions to list all modules and instance in the card. 80 f2 xx xx xx The following values of the reference control parameter may apply: '80' – Issuer Security Domain only. In this case the search criteria is ignored an...
- Wed Apr 18, 2018 9:41 pm
- Forum: Questions & Answers
- Topic: How to verify that the RSA calculation process is under attack
- Replies: 5
- Views: 8755
Re: How to verify that the RSA calculation process is under attack
The security of the algorithm is ensured by the javacard os platform. In the applet layer, you can catch the exception of the api