Search found 6 matches
- Tue Aug 07, 2018 10:38 pm
- Forum: Questions & Answers
- Topic: Learning documentation and specifications
- Replies: 1
- Views: 5312
Learning documentation and specifications
Can the community post some relevant learning documents and card specifications for reference?Of course, Chinese files are better.
- Tue Aug 07, 2018 10:38 pm
- Forum: Questions & Answers
- Topic: Learning documentation and specifications
- Replies: 0
- Views: 4466
Learning documentation and specifications
Can the community post some relevant learning documents and card specifications for reference?Of course, Chinese files are better.
- Tue Aug 07, 2018 10:36 pm
- Forum: Questions & Answers
- Topic: about course
- Replies: 3
- Views: 9043
about course
Will the community offer any related courses?
- Tue Aug 07, 2018 10:33 pm
- Forum: Questions & Answers
- Topic: How to Learn Card Knowledge
- Replies: 0
- Views: 4497
How to Learn Card Knowledge
Hello, guys:
what is the way to learn card knowledge?I have no foundation.
what is the way to learn card knowledge?I have no foundation.
- Mon Jun 11, 2018 5:29 am
- Forum: Questions & Answers
- Topic: der( distinguished encoding rule) code
- Replies: 0
- Views: 4568
der( distinguished encoding rule) code
Hello, everyone. If data is a integer, 0xff81 and 0x0081 how to code in der( distinguished encoding rule) ? It says so in the specification :"If the contents octets of an integer value encoding consist of more than one octet,then the bits of the first octet and bit 8 of the second octet: shall ...
- Mon Jun 11, 2018 5:14 am
- Forum: Questions & Answers
- Topic: Mastercard transaction process
- Replies: 5
- Views: 9666
Re: Mastercard transaction process
There is another transaction, chip simulation magnetic stripe card transaction.
The first command is select (PPSE and mastercard application);
The next command is GPO;
The next command is read record;
The last command is compute cryptographic checksum.
The first command is select (PPSE and mastercard application);
The next command is GPO;
The next command is read record;
The last command is compute cryptographic checksum.