Hi JavaCardOS,
I would like to customize RFID Blocking Sleeve Credit Card Protector for quantity of 200 pieces and will like two do so using 2 different designs. 100 pieces of RFID Blocking Sleeve Credit Card Protector per design.
May I know if this customization is possible ?
Search found 161 matches
- Fri May 27, 2022 10:19 pm
- Forum: Shopping FAQ
- Topic: Custom RFID Blocking Sleeve Credit Card Protector
- Replies: 0
- Views: 61810
- Sat Oct 09, 2021 5:53 am
- Forum: Algorithm School
- Topic: AES-CMAC calculation
- Replies: 2
- Views: 66414
Re: AES-CMAC calculation
Signature.ALG_AES_MAC_128_NOPAD is NOT AES-CMAC. Signature.ALG_AES_MAC_128_NOPAD is available since JavaCard version 2.2.0. This can be glimpsed from the Oracle JavaCard PP documentation on page 146. What you are looking for is Signature. ALG_AES_CMAC_128 which is available since JavaCard version 3....
- Fri Oct 08, 2021 11:21 pm
- Forum: Applets Development Guide
- Topic: SCP02 Shared Secret Key Provisioning
- Replies: 2
- Views: 11685
Re: SCP02 Shared Secret Key Provisioning
It depends on the GP toolkit you are going to use to manage the applets and cards. Each toolkit have their own approaches. You can use open source or freeware GP toolkits (i.e. GlobalPlatformPro, GPShell, pyAPDUToolkit) where you have to manually set the keys and decide how you want to derive them. ...
- Sat Sep 18, 2021 11:19 pm
- Forum: Questions & Answers
- Topic: Card always returns invalid INS
- Replies: 3
- Views: 8924
Re: Card always returns invalid INS
Where do you get the card from ?
What is the brand and model of the card ?
Also, can you post the GP commands you issued with GlobalPlatformPro ?
Can you issue to get a printout of the information from GlobalPlatformPro ?
What is the brand and model of the card ?
Also, can you post the GP commands you issued with GlobalPlatformPro ?
Can you issue
Code: Select all
java -jar gp.jar -i
- Thu Jul 22, 2021 7:13 pm
- Forum: Card Products
- Topic: IC Fabricator
- Replies: 6
- Views: 30806
Re: IC Fabricator
I am aware this is an old thread and here is something interesting. KOMSCO Common Criteria ST document states that they are using Infineon with IC Fabricator marking of 0x8100 (Infineon). It is found in page 13, section 8, Evaluated Configuration. Here's a quotation from the ST document: The TOE is ...
- Thu Jun 24, 2021 10:15 pm
- Forum: Card Products
- Topic: JC10M24R with NFC RFID antenna board 22 mm x 15 mm
- Replies: 0
- Views: 11487
JC10M24R with NFC RFID antenna board 22 mm x 15 mm
@JavaCardOS,
I would like to enquire if the JC10M24R with NFC RFID antenna product can be made in 22mm x 15 mm dimensions ?
I would like to enquire if the JC10M24R with NFC RFID antenna product can be made in 22mm x 15 mm dimensions ?
- Sat Jan 09, 2021 10:43 pm
- Forum: Questions & Answers
- Topic: CAP Verifier Error in JCIDE 6.1.0.8
- Replies: 2
- Views: 14441
Re: CAP Verifier Error in JCIDE 6.1.0.8
Found the answer.
JavaCard does not support following syntax:
You will still have to use the for loop:
JavaCard does not support following syntax:
Code: Select all
byte[] SYMBOLS = { ... };
for (byte b : SYMBOLS) { // <--- Not supported
Code: Select all
for(short i = 0; i < (short) SYMBOLS.length; i++) :
- Sat Jan 09, 2021 9:55 pm
- Forum: Questions & Answers
- Topic: CAP Verifier Error in JCIDE 6.1.0.8
- Replies: 2
- Views: 14441
CAP Verifier Error in JCIDE 6.1.0.8
I am getting a Verification failed during applet build and conversion with JCIDE version 6.1.0.8 and ft222 and ft_3_0_5_for_classic converters are both being used but failed to execute conversion and verification of CAP files proper. "C:/JavaCardKit/SDK/Tools/JDK/bin/java.exe" "-Djc.home=C:/JavaCard...
- Fri Jan 08, 2021 11:30 am
- Forum: Card Products
- Topic: AES Cipher Engine Bufferoverflow in NXP JCOP 4
- Replies: 0
- Views: 14965
AES Cipher Engine Bufferoverflow in NXP JCOP 4
I have discovered independently a vulnerability in the JCOP 4 smart cards I recently purchased from JavaCardOS store (J3R180) to have a bufferoverflow vulnerability in the AES cipher algorithm. The vulnerability works by using the Cipher.update() function on the AES Cipher object and continuously up...
- Fri Jan 08, 2021 11:20 am
- Forum: Card Products
- Topic: New ECC Crypto Vulnerability in NXP Chips
- Replies: 0
- Views: 13553
New ECC Crypto Vulnerability in NXP Chips
Please note that new ECC crypto vulnerability has been discovered in NXP A700x chips. The following NXP products are considered insecure: J3A081, J2A081, J3A041, J3D145_M59, J2D145_M59, J3D120_M60, J3D082_M60, J2D120_M60, J2D082_M60, J3D081_M59, J2D081_M59, J3D081_M61, J2D081_M61, J3D081_M59_DF, J3D...