An acronym for Payment Card Industry (PCI) Data Security Standard (DSS). A set of rules and policies for protecting information related to card based financial instruments.

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PCI-DSS 3 SAQ - uncertain of level

We are having a debate internally about which SAQ we need to fill in for PCI - our QSA questionnaire says D (and I tend to agree) but company director says SAQ C from reading the guidelines. The way ...
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4answers
136 views

PCI Compliance and fines

Our organisation has validated compliance with PCI DSS. What are the consequences to us if we had been breached by a security incident related to credit card information, considering we have validated ...
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2answers
92 views

Is HTTPS required for PCI Compliance when downloading desktop software patches, if no PII is transmitted, and content is digitally signed + verified?

We have a desktop app that downloads patch content via HTTP. The content is digitally signed and verified by client software after download. Is HTTPS required to achieve PCI compliance if: No PII ...
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128 views

PCI DSS and ssh keys for root

Referring to this PCI DSS 2.0 and ssh keys I want to ask Is this PCI section 8.2 only for individual users or also valid if a user connects via ssh to a root account? I prefer to ssh root@localhost ...
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1answer
160 views

Conversant, CNAME, Cookies, and PCI complaince

We have been asked to evaluate Conversant Tracking. http://www.conversantmedia.com/solutions/enterprise-solutions From what I can tell its pretty straight forward tracking, like google re-marketing, ...
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1answer
674 views

Field-level encryption vs disk encryption for PCI compliance

We are in the process of setting up a PCI compliant server (with Firehost's help). We are using MongoDB as our primary database. I am having some concerns about the encryption, though. Are there any ...
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883 views

Is PCI Compliance mandatory?

I recently started working on an eCommerce addition to a site I'm working on.In my research looking for a way to do SSL without a certificate/a free certificate I came across PCI Compliance.I have ...
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1answer
301 views

PCI DSS compliance for storing PAN and PII in multi-tenant environment

I wanted to know if I can still be PCI compliant if I store card holder and PII information for multiple tenants in the same database? I.e., have an identifier on the table level to identify the ...
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1answer
238 views

After the Cryptoperiod timespan, do we need to encrypt all the data again?

As per PCI-DSS we need to dispose the old keys after the timespan. After the cryptoperiod (lets say one year) time span, do I need to encrypt all (20k card holders) the data once again with the newly ...
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2answers
472 views

PCI Compliance Distibution

I run a small e-commerce website hosted on a dedicated server with Debian 6 Squeeze. I need to become PCI compliant (the card industry standard for security). Therefore I have registered with ...
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3answers
232 views

Do I need to be PCI compliant?

We have an internal system and I am trying to determine if the system is in scope for the purposes of PCI-DSS compliance. The system is completely internal, no public access. The system hold user ...
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1answer
81 views

Internet connection for POS of a Third Part

From time to time, our premises and infrastructure is rented temporally for some conventions/meetings. One of these meetings requires an ordinary POS which would require a phone line or internet ...
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1k views

Are banks required to be PCI compliant?

Since credit card transactions like cash advance can be performed at most ATMs, are banks required to be PCI DSS compliant?
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251 views

HTML 5 postMessage PCI compliant

We're building an application (App-A) that will allow a user to enter credit card information. This application will live on a non PCI compliant zone. We have another application (App-B) that also ...
2
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1answer
336 views

iPhone Credit Card Payment

I am trying to understand what is the best way to implement a credit card payment flow into a native iPhone app. From what I see on the market, most of the apps use a WebView to process the payment. I ...
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2answers
354 views

PCI Scanning and authenticated user pages

I've just used a security vendor's automated PCI scanning tool to scan my web server. It only has the ability, out of the box, to scan URLs as an un-authenticated user. This means it is only ...
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2answers
156 views

Using a CDN to reduce PCI DSS scope

A common scenario for e-commerce credit card types of transactions is a website with a connection to a third party payment processor. For a number of reasons you might not want to use an iFrame or ...
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2answers
76 views

PCI audits, TLS 1.0, and scoring

I'm new to security in a variety of ways. We have a PCI audit coming up soon. We've put together a risk mitigation/migration plan for TLS 1.0 and have submitted it to the auditors. My boss is ...
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1answer
50 views

PCI DSS 3.1 and Windows XP

I'm looking for some clarification on the effects of PCI DSS v3.1. In an consumer ecommerce context (e.g amazon.com), I'm assuming that customers attempting to make credit card purchases on the ...
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2answers
26 views

What constitutes submitting payment at a different address for PCI-DSS?

I am attempting to use TransArmor PCI Rapid Comply to verify compliance for my small business. At one point, I have two choices: 1) Customers submit payments at a different web address (i.e. ...
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1answer
63 views

What is “cardholder data” in PCI-DSS SAQ A context?

The PCI-DSS SAQ-A questionnaire mentions on page iii that SAQ A merchants confirm that, for this payment channel: (...) Your company retains only paper reports or receipts with ...
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1answer
134 views

PCI DSS - network design - users connect to internet via proxy; should we place it at the last hop or before firewall?

We need to be PCI compliant. PCI user VLAN is connecting to Internet via proxy, but I need confirmation about the location of the proxy. PCI user traffic flow: PC ==> ASA FW ==> IPS ...
2
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1answer
206 views

Can you store sensitive app config vars in the environment and be PCI compliant?

Note: this is a cross post from my question on SO. Feel free to keep the one in the more relevant location and close the other. We have a rails app which will be deployed on torquebox/jboss. (This in ...
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2answers
146 views

Internal Update Server in PCI environment

I am curious to know if we require separate update server in our cloud based PCI environment. In our current setup webserver, appserver, dbserver, logserver, and jump server are independent instance. ...
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2answers
666 views

Internal / external Penetration testing a webserver - PCI

the PCI DSS document states: 11.3.2 Perform internal penetration testing at least annually and after any significant infrastructure or application upgrade or modification (such as an operating ...
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1answer
312 views

Normalizing Windows Advanced Firewall rules

How can I best normalize our Windows Advanced Firewall rules while implementing network segmentation? I want them to be as clear and concise as possible for audit purposes. What few examples I've seen ...
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169 views

Security of asymmetrical decrypting proxy

I'm thinking about the safest possible way to store secure data (eg. Credit Card numbers) with a requirement of sending them in clear text to third party API (so hashing doesn't come into play). I've ...
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2answers
68 views

How do I prevent extra javascript from being added into HTML kiosk in public space?

I'm planning a project which is to be PCI compliant, but I am stuck on a particular vulnerability and I can't think of a way to protect against it. The scenario is that there is a kiosk installed in ...
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1answer
64 views

How to not store the card during 3D Secure authentication, to be PCI DSS compliant?

I'm implementing a payment solution where the cardholder enters his card details on our own website. We need to use 3D Secure for extra authentication of the cardholder. Our payment gateway ...
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0answers
134 views

How can I determine whether or not a POS terminal violates requirements in the PCI DSS?

The business I work for uses an Equinox Optimum T4220 (hardware number 060001) in dial-out mode. I see two search results1 for "T4220" listed on the PCI SSC's website under Approved PIN Transaction ...
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0answers
45 views

Advice on if I should talk at my local user group about NIST, InfoSec etc [closed]

I have been toying with the idea for a while now about doing my first talk, on my last project I was building a Risk Management portal for information security so I had to read all about Risk ...
2
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1answer
74 views

How do you back up cardholder data remotely without a network connection?

In the PCI DSS version 3 it says: 1.3.3 Do not allow any direct connections inbound or outbound for traffic between the Internet and the cardholder data environment. But in the event of hard ...
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3answers
141 views

Are there any security related rules in PCI-DSS that govern when I can capture a payment?

Is there a PCI-DSS rule that a merchant cannot capture the funds for an order until we have actually shipped it? I can't seem to find an official reference that describes this as a PCI DSS ...
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474 views

DSA Generates different signatures with the same data [closed]

I'm using the example given in msdn article about the DSACryptoServiceProvider Class. The problem is that I get a different signature each time I run the code. I tried OpenSSL and didn't get this ...
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2k views

Does sending credit card info over email violates PCI DSS?

Being in the US, I have noticed that more and more companies ask to send sensitive credit card information (all information that is required to make a transaction) over a plain email. I believe that ...
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2answers
157 views

PCI Definition of “Transmission”

I am working at a company that is PCI compliant, but I believe they have interpreted some of the requirements incorrectly. Because of this, they are laboring to create work-arounds which I suspect are ...
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2answers
84 views

Credit card data sent as a plain image format [closed]

The full Account number data plus Personally Identifiable Information (PII) for a credit card is captured in a document that is scanned as an image for later processing. This image is then uploaded ...
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2answers
402 views

Does server RAM count as storage for PCI Compliance?

We are an eCommerce website. I'm working on our PCI compliance at the moment, and I'm trying, if at all possible, to argue that our organisation falls under SAQ A rather than D. We do not sensitive ...
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1answer
30 views

Strong Cryptography in PCI PA-DSS

In PCI PA DSS document, the phrase “Strong Cryptography” is often repeated but I couldn’t find a clear definition for that. Is there any document or PCI standard for that?
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131 views

Validating security log configuration (rsyslog and syslog-ng) for PCI DSS 10.5

I work for a Level 1 merchant with annual onsite QSA audits, so this is a huge deal. PCI DSS 10.5 requires the entity under test to "Secure audit trails so they cannot be altered". In our Unix and ...
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3answers
229 views

Clickjacking on a site without user accounts

My understanding of clickjacking attacks is that an attacker could embed my site in his. The attacker then uses clever styling to trick the user into performing actions on my site, that they did not ...
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3answers
266 views

PCI Compliance Check-list

I'm currently attempting to wrap my head around PCI compliance - and what I need to do for my business to be compliant. I would like some confirmation on what I've found so far. I accept payments in ...
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3answers
771 views

Am I a Hosting service provider in a sense of PCI-DSS SAQ D Appendix A?

My company provides web applications to third parties. We develop, host and manage the applications ourselves. All access that third parties get is the application itself and a separate ...
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2answers
38 views

Access Controls on employees handling credit card data

Employee has access to image format of full credit card data on an application (primary account number, cvv, expiry code, name). He copies from this application and enters manually to another ...
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1answer
376 views

PCI DSS - Recorded Phone Conversations

I am using the using the following image from FishNet Security as a sort of guide for the data flow diagram required by PCI DSS as defined by: 1.1.3 Current diagram that shows all cardholder ...
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1answer
550 views

What is the difference between Internal and External scan in PCI

Is each firewall interface IP is considered as external IP?. Do we need to scan each interface IP??. What is an internal scan? What are the elements for internal, how we do it?.
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1answer
938 views

TrustWave PCI Compliance - OpenSSH

First time 'asker' on here, but wanted to say thanks to how much I've used this site and reading answers to questions I've had! Anyway, lately I've been having issues with a customer of ours who's ...
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2answers
232 views

PCI compliance and external resources http/https

Firstly, if a site is PCI compliant, and new references to a 3rd-party file (e.g. image, Javascript, CSS, etc…) via http:// instead of https:// are added, does it violate PCI compliance? Secondly, ...
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525 views

Can I show PCI compliant Logo

I have just now got 20 of my e-commerce websites scanned and certified by Comodo. I will be submitting them to my banks as well to prove that I am PCI compliant. But is there any regulation on who ...
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181 views

Would using Websockets cause PCI compliance failure?

Would utilizing WebSockets cause an issue with obtaining or maintaining PCI compliance?