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0answers
31 views

Using chip and pin credit card for authentication?

I'd like to use a chip and pin credit card for authentication, that is to register a card into a system and then use it to log in (it's just a side project with no real use other than securing a ...
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2answers
204 views

Would chip-and-PIN have prevented the Target breach?

Would chip-and-PIN have prevented the Target breach? As we all know, Target was breached and the hackers stole lots of credit card numbers. Target is now advocating for chip-and-PIN, as a way to ...
2
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2answers
94 views

What's the point of EMV when only the card is needed to shop online?

In many countries, EMV is used to prevent credit and debit cards being cloned. But given that it's possible to perform online transactions using the details printed on the card, how does it add ...
2
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1answer
130 views

EMV(Chip) Cards - What's the point of having the chip card communicating directly to the authorising server? & Clarification of CDA in EMV

Ok I understand from my research that the Chip Card creates an AC Key(MasterKey+AccNumber) to communicate with the authorizing server securely (3DES key to have encrypted communication) but I don't ...
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3answers
173 views

What are the problems that Chip card technology solve? and what are the problems EMV solve? Are the separate things?

What are the problems that Chip card technology solve? and what are the problems EMV solve? I understand that EMV is a standard where as chip card is a technology, It's pretty hard to tell them ...
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4answers
3k views

Why EMV cards cannot be cloned?

It's frequently stated that EMV cards cannot be cloned. I'd like to know, specially with commodity smart card readers/ writers, why is this true? What specific data cannot be read using commodity ...
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1answer
356 views

Advantages of using a Digital Signature Scheme (DSS) with Appendix instead of DSS giving Message Recovery

I've been looking at the EMV draft specification (pdf) for using Eliptic Curve Cryptography in payment cards instead of the currently used RSA. One thing I've noticed is that they've moved from using ...