IT Security Stack Exchange
IT Security Stack Exchange

Questions tagged [credit-card]

Payment cards. For questions about storing credit card numbers, see also pci-dss. For questions involving the physical object, see also smartcard (if the card has a chip).

This tag is about credit cards and other payment cards.

If you're storing credit card numbers, then you may be required to comply with the Payment Card Industry Data Security Standard (PCI DSS). See the tag .

More and more credit cards contain a chip, which makes them a smart card. See the tag .

442 questions
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How do the Chinese keep information secure?

I ask this question in light of the recent Equifax hacking. I'm sure people in China get hacked all the time, but I was recently talking to someone from there and they told me they never walk around with a wallet. Everything is on their phone,…
Adjit
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Clone debit card

Would you be able to clone someone debit card if you only have the picture of the card with the security code and the PIN?
Michael
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secure public facing wallet API accessed by mobile devices

I am implementing a public mobile wallet application where user can add his own card, like Android Pay, or Samsung Pay on Android device. The standard way how these applications are initially working is following: Open wallet app Tap on add new…
user1563721
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1 answer

Online POS terminal?

I need something like physical POS terminal but online, for offline credit card processing without needing CVV code on my site. Does something like this exists?
Luka
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6 answers

Why is this not a good way to store credit card data?

Why is the following database table not secure? Which encryption method is better for credit cards? +--------------+-------------------------------+-----------+--------------+ | customer_id | card_number | card_cvv | card_expiry …
anonymous
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3 answers

Is collecting credit card information the only intention of hackers?

We are doing a PHP project with simple user signup, sign-in, and account page. We are also collecting PayPal, email id, bank account name, and account number to pay money for them. I read a lot of Google links saying that hackers will hack mainly to…
USer345738380
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Is www.cheap-lingerine.com safe to use my credit card on?

I want to make sure my information is safe. This website is openly china-oriented but says to secure card information with Secure Sockets Layer technology (SSL) on those pages that involve sensitive information such as credit card numbers. Is this…
Kiana
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