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 Compliance and PayPal

First, please forgive my ignorance. Until this week, the only "credit card security" I understood was how to hack systems and why to write PHP pages with the types of features I do (msqli, pdo, ...
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What does the PCI-DSS statement “Store separately from the data encrypting key” mean?

As per the PCI-DSS 3.5.2 requirement Encrypted with a key-encrypting key that is at least as strong as the data-encrypting key, and that is stored separately from the data encrypting key. Does this ...
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Failed PCI-DSS Compliance | Submitting Evidence

One of our web servers that is managed by a service provider (completely in their control, we have no login access) just failed PCI-DSS vuln. scan by TrustKeeper. The vuln scan detected the box as a ...
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Does PA-DSS apply to a SaaS eCommerce system?

My company develops and hosts a custom eCommerce and CMS system. We provide this only under a hosted, software-as-a-service model. We are in full control of the hosting environment, and our customers ...
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Looking for credit card data and other PII in files

I'm looking for ways to check for the presence of credit-card data and other personally identifiable information in files on a network I'm testing. Currently i'm doing this manually with the usual ...
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Can I show Credit Card Data to final customers and be PCI Compliant?

I work with reservation management syatems. In the hospitality industry there is the concept of credit card as guarantee. By it when making any kind of reservation you are asked for your credit card ...
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Open ID, Storing card details, and PCI compliance

If you store payment card details for a user, and you have a 'Login via openID' which includes services like Google and Facebook, is this allowed under PCI Compliance? Or do you need your own distinct ...
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Dual control / key encrypting key required?

I'm trying to get my head around 3.6.3 and 3.6.2 in the PCI-DSS standard, secure cryptographic key storage and distribution. Would having two 256 bit key halves stored in separate, isolated ...
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Cardholder data segmentation for PCI compliance (3.2)

We are currently collecting card holder data in a segmented way. Our system is used by call center agants which I will refer to as channel B Over channel A (mobile carrier) we collect the first 8 ...
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Do you have to ban cellphones and paper to be PCI compliant?

Today I heard of a call centre that you are not allowed to bring cellphones into or take paper out of. This is allegedly to be PCI complaint. Is this true? What is the reasoning? This seems like ...
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Are any and all software vendors who have stored credit card information in their databases subject to PCI-DSS or only some?

Is a commercial software vendor who sells software for use in the United States, subject to, or legally required to implement PCI-DSS if their software includes a feature which will allow the ...
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PCI - what qualifies as public access?

My development staff is in the process of automating our end of month process. There is a small manual step that needs to be executed. We have been thinking about the PCI ramifications for making ...
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Certifiable standards for server security, besides PCI-DSS?

The Payment Card Industry Data Security Standard is widely used in the financial industry and seems to be a useful requirement from the standpoint of a potential customer (see also Does PCI compliance ...
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Is PCI DSS applicable to other solutions than those dealing with payment cards?

According to this quote from "applicability" section of PCI DSS it's not: The primary account number is the defining factor in the applicability of PCI DSS requirements. PCI DSS requirements ...
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Retention periods for web logs

I work for an ASP that provides banking solutions Card Services Payments ACH Online Banking And others Back Story: Our company provides an "all in one" solution or parts thereof, we are ...
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Online Payment Gateway Requirements

I have been looking at an online payment gateway, authorize.net, and specifically their Direct Post Method. This method would allow me to create a form on my server, then submit the post parameters ...
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PCI compliance can prevent fines?

We're working really hard to achieve PCI compliance for a project and will likely be spending hundreds of dollars each month, but I was wondering what if, god forbid, something unlikely happens and ...
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PCI DSS - VPN network?

My network is segmented into internal (which holds private cardholder data), DMZ and VPN. There is a gateway in between which restricts access, for example: VPN: 10.0.0.0/24 DMZ: 10.1.0.0/24 INT: 10....
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Cloud Based WAF

I'm currently evaluating different approaches to implement a web application firewall (WAF) in our architecture. We need the WAF due to PCI DSS. I would prefer using a cloud based WAF (e.g. ...
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How can Stripe be PCI-compliant?

According to the Stripe FAQ, they are PCI-compliant. Also, in their API documentation, one of the parameters to create a new card is the CVC (although, granted, it is optional). So, I assume they ...
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How to submit credit card info to a separate server/website (PCI)

My company has a website/service that stores/processes credit cards and is PCI compliant (Site A). We also have websites with storefronts that need to submit credit card data to that site for ...
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Source code scanning - PCI Requirement - Service Provider

I've been doing a lot of research regarding the requirements for source code scanning but haven't found anything conclusive when it comes to my question below. So I need some guidance from PCI Experts ...
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Clarification on being PCI compliant

So let's say we have a production site that requires VPN access to the datacenter. We also have a dev/qa datacenter in a separate datacenter with it's own VPN connection. When we're sitting in the ...
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Determining PCI DSS SAQ level

I have a B2B SaaS that my clients then use with their own customers to gather data in a face-to-face scenario with iPads, I would like to expand it to take credit card details. The credit card details ...
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718 views

PCI-DSS Network Segmentation and encrypted administrative interfaces

I'm using the 3/2/1 network segmentation model from the open pci dss scoping toolkit and I'm running into a bit of a mental roadblock. I have a phone system (Mitel 5000 series, if it matters) that is ...
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PCI-DSS Scope with tokenisation

My organisation is now using tokenisation and we are no longer storing any credit card information. I now think I may no longer need some of the following controls:- (there may be others although ...
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Store To Store communication through MPLS VPN

In a PCI environment with an MPLS VPN network setup should you allow store to store communication? Do you think that an MPLS network would be consider secure enough for this? why or why not?
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PCI 3.1 - SAQ D - Supporting Servers

For the past year and a half now, I've been working as the sole individual at a small retail hardware store trying to attain proper (read: not checkbox) compliance, and I am beginning to enter the ...
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Distributed tokenization for credit card numbers

I have two locations within the same firm that hold credit card numbers. I want to be able to "join" on credit card number to do business analytics after transmitting card number-linked data from one ...
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Are Linux vendor-supplied security updates enough for PCI Compliance?

I have several systems that require PCI compliance, all of them are running CentOS 6.4 with all security updates applied daily. However, PCI compliance scanning will often reject detected versions of ...
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My client needs credit card details emailed to them, will an encrypted file work?

I have a new client who is a reseller for vacation packages. They have multiple wholesalers, and my client is instructed by the wholesalers to sign into their wholesale account, and enter their ...
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611 views

What type of PCI Compliance do I need if I don't hold any card data

I am working with a company that is "PCI Compliant" and in order for them to give me any of their data (customer name, email) they ask that I be "PCI Compliant" even though this data is not credit ...
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Storing CVC / CVV / CVV2 until payment is processed

I need to store the payment info of a transaction. We have a script that reads which transactions haven't yet been sent to our ERP (the business management software), to then send it. This script ...
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PCI DSS - only one primary function per server

The PCI DSS says that a server can have only one primary function and i'm a little confused over what it means by 'one primary function' we have a webserver with database - web pages and email is ...
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How much security information to publicise?

Apologies if this in the wrong section, not sure if it should go in Server Fault or not. I am preparing to launch a new web app. We have put a lot of effort into offering good security. From a PR ...
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What are the security implications of a device like Coin?

Coin is a new device aimed at replacing up to 8 credit cards in your wallet with a single device. It apparently works by scanning the credit card data into a mobile application that syncs with the ...
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Groupon SG is Storing Customers' Credit Card Information

Today I was purchasing a gift from Singapore Groupon website. And then I realized that what I have to do is simply login and hit the "submit order" button, because they store my credit card ...
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IS TDE PCI-Compliant?

According to PCI PAN can be stored in the database as long as strong cryptography is used. I couldn't find which cryptography is considered strong according to PCI. Here's the issue: I have PAN ...
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BEAST: IIS6: Failing PCI scan - are these ciphers OK?

Our PCI compliance scanner, TrustWave, have failed our Win 2003/IIS6 site on BEAST because of the following cyphers: Cipher Suite: SSLv3 : DES-CBC3-SHA Cipher Suite: SSLv3 : RC4-SHA Cipher Suite: ...
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SSL certificate fails to adhere to basic constraints and PCI compliance

We have an SSL cert from GoDaddy and tried to run a PCI compliance check using McAfee's scan. The one problem they found was that the basic constraints / path length is not configured. Here's what ...
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Conceptual design of vulnerability scanning program in global retail network (PCI DSS)

I am trying to design yearly program to scan for vulnerabilities on a very large network of payment terminals. The company has thousands of retail points all around the world which need to be ...
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card.io & PCI DSS v3.0

I've researched for quite some time now, but I cannot find an answer to this question: If I touch card holder data in any way, I need PCI DSS v3.0 SAQ A-EP certification, which is quite complex to ...
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SAQ A-EP Requirements for VPS Hosting

We are hosting a site on a self-managed Digital Ocean VPS ("Droplet") that will be taking payments via Stripe using their stripe.js API. According to PCI, we have determined that we fall under the SAQ ...
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685 views

Nessus HTML5 version 5.0.3 - PCI Scan

I've been searching for a couple days, even contacting support, to find out if Nessus has a bundle that scans for PCI compliance. It selects all 44 categories and regardless of what kind of scan I ...
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Secure Mobile Payments using HTTPS Web App

I'm hoping an expert with PCI compliance knowledge can help answer this question. We're looking at integrating mobile payments with our application which is HTML5-based for cross-platform reasons. ...
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POS still PCI compliant after Single Sign-on?

I have a Point of Sale System that's a web application. I also have a separate reporting system that's a web application and a separate inventory system that's a web application. It's necessary to use ...
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ASV scan with reverse proxy

We are PCI compliant as a service provider, however our service port forwards some web traffic at TCP level. Customers use our PCI compliant service and can choose to upload a TLS/SSL certificate to ...
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Is it safe to save customer information from Stripe? Do we need to be PCI compliant?

Following their tutorial, Stripe allows to save customer and charge them later. But, does one have to be PCI compliant? In their API Reference, it seems they give lot of information to be stored ...
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Is using RC4-MD5/RC4-SHA as SSL ciphers enough for most purpose?

In the AWS ELB, I have uploaded a cert and only selected "RC4-MD5" + "RC4-SHA" as the ciphers and scored A in the ssltest [1] If I using the default ELB setting, I can only score a C Since I am not ...
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Is Heroku PCI Compliant?

Obviously Heroku wants you to think they're PCI compliant by telling you "Heroku’s infrastructure provider is PCI Level 1 compliant" (AWS). https://www.heroku.com/policy/security But since Heroku ...