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Search found 23 matches

by jennyvenus
Wed Sep 19, 2018 10:47 pm
Forum: Questions & Answers
Topic: Step-by-step implementation of SCP11
Replies: 16
Views: 1857

Re: Step-by-step implementation of SCP11

good article
by jennyvenus
Thu Sep 06, 2018 5:19 am
Forum: Questions & Answers
Topic: How do i select and read EF-IMSI in javacard?
Replies: 2
Views: 765

Re: How do i select and read EF-IMSI in javacard?

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by jennyvenus
Tue Aug 21, 2018 6:03 am
Forum: Questions & Answers
Topic: About the SAM card and SIM card
Replies: 2
Views: 698

Re: About the SAM card and SIM card

sam = Secure Access Module sim = Subscriber Identification Module Both sam and sim store the key Sam's key can calculate and verify the ciphertext of the user card The sim card key is used to generate the identity authentication ciphertext. An inappropriate example: sam can determine whether the cip...
by jennyvenus
Fri Jul 06, 2018 5:17 am
Forum: Questions & Answers
Topic: Get ECC Public key from Private key
Replies: 7
Views: 1176

Re: Get ECC Public key from Private key

first the code like this #define _P "FFFFFFFEFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF00000000FFFFFFFFFFFFFFFF" #define _a "FFFFFFFEFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF00000000FFFFFFFFFFFFFFFC" #define _b "28E9FA9E9D9F5E344D5A9E4BCF6509A7F39789F515AB8F92DDBCBD414D940E93" #define _n...
by jennyvenus
Tue Jun 05, 2018 1:37 am
Forum: Questions & Answers
Topic: What 's difference between reader and POS(Point of Sale)
Replies: 4
Views: 680

Re: What 's difference between reader and POS(Point of Sale)

pos has a business process, using a reader to communicate with the card May I ask a question? The server which is in communication with pos is stationary? How it identifies the card from which bank? I don't understand this question very well. It's probably like this. Acquiring the financial applica...
by jennyvenus
Mon Jun 04, 2018 1:57 am
Forum: Questions & Answers
Topic: What 's difference between reader and POS(Point of Sale)
Replies: 4
Views: 680

Re: What 's difference between reader and POS(Point of Sale)

The reader is just a transparent transmission channel
pos has a business process, using a reader to communicate with the card
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